I. Canonical Essence & Metaphysical Foundation
si fei（ji jie yuFive Elementsqiu si ri）zhu zuo shi wu cheng，neng liang bei fei qi。xu yi si ji wang xiang bian xi。
II. Canonical Formulas & Deduction Rules
Formula & Verse
Formula for YH V1 107 lun si fei ri:si fei ri de ding yi yu fu mian xiang yi
- PROMOTE(lun si fei ri ben ge): lun si fei ri：si fei（ji jie yuFive Elementsqiu si ri）zhu zuo shi wu cheng，neng liang bei fei qi。xu yi si ji wang xiang bian xi。
- EVALUATE(Heavenly Stems and Earthly Branchespei he yu ji shen sheng zhu): jie heMonthly Commanderqi shu yu san fang si zhengUseful God (Key Remedy)，kao liang sheng wang fu chi zhi gong。
- SUPPRESS(Taboo Godqin rao yu po ju xing chong): ruo feng sha xing chong po、yang ren bo xue huoVoidness (Xunkong)Taboo God，ze ge ju shou sun huo jian fu。
- WARN(da yun liu nian sui yun fou tai): shen shi xing yun zou sheng wang huo xiu qiu zhi di，pan ding yi sheng jin tui zhi jie yu ying yan qi。
III. Promote Conditions & Clash Avoidance
Yuan Hai Zi Ping Classics Theorem: YH V1 107 lun si fei ri dreads Earthly Branch Six Clashes, Three Punishments, and Voidness. Branch clashes break structural harmony.