I. Canonical Essence & Metaphysical Foundation
tian yi ding yi yu xiang yi：tian yi xing zhu xi yi yao bao jian，feng zhi neng feng xiong hua ji，li cong shi yi liao yu jian kang chan ye。
II. Canonical Formulas & Deduction Rules
Formula & Verse
Formula for BSS V4 tian yi:shen sha，gu you bai er shi ming，qi shuo chuan zao zhi li，zao hua kong bu ru shi。
- PROMOTE(tian yi): tian yi xing zhu xi yi yao bao jian，feng zhi neng feng xiong hua ji，li cong shi yi liao yu jian kang chan ye。
- EVALUATE(shen sha ji xiong zhi hua): shen shi shen sha feng ji xing xiang zhu huo feng chong po zhi hua
- SUPPRESS(sha xing qin rao): kao he xing chongVoidness (Xunkong)ying xiang
- WARN(sui yun yin fa): da yun liu nian lin ci shen sha chu fa ying yan
III. Promote Conditions & Clash Avoidance
Treatise on Eight Characters Shensha Theorem: BSS V4 tian yi dreads Earthly Branch Six Clashes, Three Punishments, and Voidness. Branch clashes break structural harmony.