Giải Âm Phù theo hư tĩnh tự nhiên của Lão học, kết hợp dưỡng sinh và cơ trời–việc người. Dùng bản hơn bốn trăm chữ, chia chương; cho rằng ba trăm lời do Huyền Nữ trao, trăm lời do Hoàng Đế diễn. Nhấn mạnh “lý quy ư tự đắc”.
Ứng dụng: Đọc Âm Phù theo hướng triết–dưỡng sinh Bắc Tống.
Jian Changchen’s Jie proves that the Yinfu’s essence is the human heart as cosmic trigger (机): by stilling and aligning that trigger with Heaven’s generative order, one ‘holds Heaven’s motion’ without needing elaborate inner-alchemy apparatus. Life-strategy succeeds when the mind’s mechanism is set to yin-yang timing rather than to restless self-will.
1) In BaZi, treat ‘useful god’ periods as Heaven’s 机 windows; act then, conserve otherwise. 2) Train daily stillness so the heart does not fire false killing-qi. 3) When chart shows strong ‘theft’ dynamics (peer/rob wealth), practice reverse-timing: take only in season. 4) Prefer quiet correction of desire over complex furnace maps for beginners. 5) Use en/harm reversal: what flatters may harm; what restrains may save.
Differs from full neidan Yinfu notes (e.g. later Quanzhen) by staying with Chen Tuan–style yin-yang cultivation and cosmic biochemistry rather than detailed elixir stages. Differs from pure military readings by making heart-stillness the command center of strategy.