To learn Liu Yao divination, the very first core foundation you must master is the Shi Yao (Self Line) and Ying Yao (Response Line). In every Liu Yao hexagram chart — whether reading career, wealth, relationships, partnerships, or the fortune of everyday matters — any interpretation that strays from the Shi Yao and Ying Yao is one-sided and hollow.
Many beginners rote-memorize the meanings of the Yong Shen (Useful God) while overlooking the primary-versus-secondary logic of Shi and Ying, and end up reading themselves into confusion and contradiction. At its root, the core logic of Liu Yao is extremely simple: everything in the world divides into subject and object, inner and outer, self and other. The Shi Yao and Ying Yao are the core coordinates in the hexagram chart that separate self from external things, subject from environment.
Once you understand the placement, strength, and generating-versus-overcoming relationship of the Shi Yao and Ying Yao, you have grasped sixty percent of the core rules of divination. This article draws on orthodox Najia (Stem-Branch Attachment) system theory, breaks it down in plain, accessible logic, and pairs it with modern practical scenarios to help you thoroughly master the underlying logic of reading Shi and Ying.
- Foundational Concepts: The Core Definitions of Shi Yao and Ying Yao
A Liu Yao hexagram chart has six line positions in total, numbered from bottom to top as the first, second, third, fourth, fifth, and sixth lines. Every hexagram has a fixed placement for its Shi Yao and Ying Yao, and the two have clearly defined roles that should never be confused.
- Shi Yao: Represents the Self, the Core Subject
Shi is the master of the hexagram — it is the querent themselves, and the core standpoint of the entire matter.
Whenever a hexagram is cast to ask about something, the Shi Yao directly corresponds to one's own state: personal mindset, underlying ability and confidence, current circumstances, one's own fortune, the effort one puts in, and one's own energetic field.
Simply put, the strength of the Shi Yao determines whether you have the ability to accomplish something, whether you have the confidence to carry it through. A strong, well-supported Shi Yao means your own state is solid, your mindset is steady, and your ability is sufficient. A weak, depleted Shi Yao — especially one that falls into Kong Wang (Void) or is broken — means your own confidence is lacking, your mindset is unsettled, and your ability falls short, making it easy to want to act but lack the strength to follow through.
- Ying Yao: Represents the Other, the External Object
Ying is the guest of the hexagram — it stands opposite the Shi Yao and represents everything external: people, matters, and things, covering an extremely broad range.
When reading relationships, the Ying Yao represents the other person and the overall atmosphere between the two of you. When reading career, it represents the position, the project, or the employer's platform. When reading partnerships, it represents the partner or the shared resources of the collaboration. When reading everyday matters, it represents how events are trending, the external environment, and unknown variables.
The state of the Ying Yao reflects the quality of external opportunity, environmental support, and others' attitudes. An auspicious Ying Yao means the external environment is favorable and there is support from others; an inauspicious Ying Yao means external obstacles are heavy, opportunities are scarce, and others are cold or indifferent.
- Quick Positioning: The Rules for Locating Shi Yao and Ying Yao (A Must-Know for Beginners)
Among the sixty-four hexagrams of the Eight Palaces (Ba Gong), the placement of Shi and Ying follows a fixed pattern. There is no need to memorize every single hexagram — mastering the core rule is enough to quickly identify them, and it applies to the results from any modern divination tool. The overarching principle is a fixed-interval rule: Shi and Ying are always three positions apart, corresponding to each other from bottom to top.
First-Generation Hexagrams: Shi at the first line, Ying at the fourth line
Second-Generation Hexagrams: Shi at the second line, Ying at the fifth line
Third-Generation Hexagrams and Returning Soul Hexagrams (Gui Hun Gua): Shi at the third line, Ying at the sixth line
Fourth-Generation Hexagrams and Wandering Soul Hexagrams (You Hun Gua): Shi at the fourth line, Ying at the first line
Fifth-Generation Hexagrams: Shi at the fifth line, Ying at the second line
Eight Pure Hexagrams (Ba Chun Gua): Shi at the sixth line, Ying at the third line
There's no need to derive this by hand — modern divination tools will mark the Shi and Ying symbols directly. Beginners only need to distinguish what each position's level represents: a Shi Yao in a low position means shallow foundations and a matter still in its early stage; a Shi Yao in a high position means the situation has taken shape, one has a say in the matter, and things are trending toward stability.
- The Core Method: Using the Shi-Ying Relationship to Judge the Direction of Fortune
Once the positions of Shi and Ying are set, the first step is not to look at the moving lines or the Liu Qin (Six Relatives), but to first examine whether Shi and Ying generate each other, are in harmony, or clash and overcome one another — this is the key to judging the subject-object relationship and the overall direction of events.
- Shi and Ying Generate Each Other: Subject and Object in Harmony, Success Comes with the Flow
This splits into two cases — Shi generating Ying, and Ying generating Shi — both of which are overall auspicious patterns, representing inner and outer being in sync and in mutual accord.
Ying generates Shi (the most auspicious): External forces actively lend support, others actively lend a hand, and opportunity comes knocking on its own. In partnerships, you gain a supportive partner; in career, you gain a mentor's guidance; in relationships, you gain the other person's tolerance and accommodation. The whole matter succeeds naturally without forcing it — simply go with the flow to reap the results.
Shi generates Ying: You yourself actively give, actively maintain, actively strive. Your mindset is positive and you're willing to invest, but overall it is you accommodating the external side, giving more than you receive. The matter can still succeed, but it will consume your own time, energy, and resources — a pattern of gaining through toil, succeeding through hard work.
- Shi and Ying Clash: Subject and Object in Opposition, Friction and Internal Drain
Mutual generation is smooth sailing; mutual clashing is obstruction — it represents a mismatch in energy between self and outside world, self and other, with pulling and struggle involved.
Shi overcomes Ying: You hold the initiative, and your own ability and presence outweigh external resistance. You have control over the matter, able to actively break through difficulties and take command of the situation. Though the process involves struggle and hardship, in the end you can seize the initiative, and the odds of success are very high.
Ying overcomes Shi (the most inauspicious): The external world suppresses the self — the environment, other people, or the situation works against you. You're prone to encountering ill-wishers and obstacles, giving more than you get back, with your efforts easily drained away. In partnerships you're easily controlled by the other party; in career you're prone to being held down by the platform; in relationships you're prone to being neglected and worn down by the other person.
- Shi and Ying in Harmony: Evenly Matched Energy, Neck and Neck
When the Five Elements (Wu Xing) of the Shi Yao and Ying Yao are the same, the energy fields are level and evenly matched.
This pattern involves neither generation nor overcoming — it is neutral and balanced, and overall fortune is stable and even-handed. In partnerships or relationships, it represents equal standing, aligned values, and a mutually comfortable dynamic where neither side owes the other. In competition or negotiation, it represents an opponent of equal strength, where an easy win is unlikely and success depends on patience and attention to detail — there's no sudden windfall, but no major obstacle either.
- Advanced Reading: How the Strength of Shi and Ying Determines the Depth of Fortune
Many beginners look only at the generating-versus-overcoming relationship and overlook the strength of the lines, which leads to inaccurate readings. In truth, the generating-overcoming relationship sets the trend, while strength sets the intensity. The same relationship can lead to wildly different outcomes depending on the strength involved.
- Strong Shi, Auspicious Ying: The Superior Pattern
The Shi Yao is strong and well-supported — your own confidence and ability are sufficient — and the Ying Yao is unharmed, with the external environment favorable. You have the ability to seize opportunity, and the outside world offers resources to support you. With favorable timing, favorable conditions, and favorable people all in place, the matter is very likely to come to a satisfying conclusion.
- Weak Shi, Auspicious Ying: Opportunity Without the Fortune to Hold It
The external opportunity is excellent, with many mentors and much support available, but your own state is lacking, your ability falls short, and your mindset wavers. The opportunity is right in front of you, yet you can't seize it or carry it through, and you're prone to watching it slip away — an unfortunate pattern.
- Strong Shi, Inauspicious Ying: Breaking Through on Your Own Strength
The external environment is poor, obstacles are many, and ill-wishers abound, but your own ability is solid and your mindset resolute. Though there is no outside support, you can rely on your own ability to break through the difficulties and succeed through your own effort — the process is hard, but there is a payoff in the end.
- Weak Shi, Inauspicious Ying: Drained From Both Inside and Out
Your own confidence is insufficient, external obstacles are heavy, and both inner and outer forces are draining you. This pattern is not suited to aggressive action — pushing forward rashly is likely to result in wasted effort and self-depletion. The best choice is to lie low, conserve your strength, and wait for the right timing.
- Practical Scenarios: Techniques for Reading Shi and Ying in Different Matters
- Reading Career, Job Hunting, and Projects
The Shi Yao represents your own ability and work state; the Ying Yao represents the position, the platform, or the project owner. Ying generating Shi means a mentor has entered the picture and the platform is a good fit; Shi overcoming Ying means you can actively strive for and secure the opportunity; Ying overcoming Shi means the workplace holds you down and the position isn't a good match. When the Shi Yao is strong, it's suited to taking active initiative; when the Shi Yao is weak, it's suited to holding steady and observing.
- Reading Relationships and Interpersonal Matters
Shi is your own feelings; Ying is the other person's attitude. Ying generating Shi means the other person is tolerant and takes the initiative, and the relationship warms up smoothly; Shi generating Ying means you're giving one-sidedly, which easily leads to loving without being loved in return and to self-depletion; Shi and Ying clashing means your values clash and conflicts are frequent, with the relationship marked by pulling and internal drain.
- Reading Partnerships and Transactions
Shi is your own side; Ying is the partner. Shi and Ying in harmony is best suited to a long-term partnership, with mutual trust and balanced interests; Ying overcoming Shi means you should guard against the other party breaking agreements, scheming, or shirking responsibility; Shi overcoming Ying means your side holds the dominant position and can control the pace of the partnership.
- Reading Wealth and Income
Only a strong Shi Yao can shoulder wealth — even if a weak Shi Yao encounters money, it's hard to hold onto it. The Ying Yao represents the source of wealth or business opportunity; when the Ying Yao is strong and generates the Shi Yao, the wealth source is stable and windfall opportunities come easily; when the Ying Yao is weak or clashing, business opportunities are thin and wealth is hard-won.
- Clearing Up Common Beginner Mistakes (Avoid 90% of Reading Errors)
- Misconception: If Shi and Ying Generate Each Other, Success Is Guaranteed
Mutual generation only means subject and object are in harmony. If the Shi Yao falls into Kong Wang (Void) or is weak and rootless, the self lacks the strength to receive the opportunity, and even the best support will struggle to materialize. Generation sets the trend, but strength is the foundation — you need both.
- Misconception: If Shi and Ying Clash, Failure Is Guaranteed
Shi overcoming Ying means taking active control and breaking through against the odds — as long as the Shi Yao is strong, a clashing relationship actually represents boldness and the ability to get things done. Only when Ying overcomes Shi, and the Shi Yao is weak with nothing to rescue it, is it a truly obstructive pattern.
- Misconception: Looking Only at Shi and Ying While Ignoring Moving Lines and the Six Relatives
Shi and Ying define the overall pattern; the moving lines, the Liu Qin (Six Relatives), and the day-and-month rulers determine the details and outcome. Shi and Ying set the big picture, moving lines set the variables — a reading must weigh both together, never one in isolation.
- Advanced Principles of Divination
The way of Liu Yao values the balance of yin and yang and a clear distinction between subject and object. The Shi Yao is the body; the Ying Yao is the function. When body and function generate each other, things go smoothly; when body and function clash, there is turbulence.
Those who study divination should not fixate on rigid verdicts of fortune or misfortune, but should understand the insight behind the pattern. When Shi is weak, cultivate yourself and build up your strength, reinforcing your own foundation. When Ying is inauspicious, act cautiously and avoid risk, steering clear of external danger. When the two generate each other, go with the flow and seize the opportunity. When they clash, actively adapt and adjust your pace.
A hexagram was never meant to be a fixed verdict of fate — it is an objective reflection of the present energetic state. Once you understand the coming and going of Shi and Ying, and the shifts between generation and overcoming, you can see clearly the relationship between yourself and the outside world, and move forward steadily, taking and letting go as the moment demands.
Conclusion
The Shi Yao and Ying Yao are the key to entering the study of Liu Yao, and the core logic running through every hexagram. Without understanding Shi and Ying, there is no divination to speak of; once you have truly mastered them, you hold the underlying rules governing fortune in human affairs.
The principles of the hexagram are, at their core, the principles of human nature and worldly affairs. Shi is the original heart; Ying is the external world. All of life's gains and losses, successes and failures, ultimately come down to the interplay between one's own ability and external opportunity. Understanding this balance is the true meaning of studying the Yi (Changes).
Articles in this column are for cultural and educational purposes only and do not constitute life advice.