Adaptable: He is not rigid w/ his neutering methods
Unbypassable: 相手 simply fails to bypass/null/stop 自分
The Neutering: Reproduction of any form is impossible
Neutering: Regen, Resurrection, & etc are null/void
Final Lineage: 相手 becomes the last of their kind......
Seed-cutting Sword Art: An art originally made to prevent evil doer's seeds from spreading by shattering their family jewels—自分 mastered this to a transcendant level, first only preventing cells from reproducing by cutting the nucleus, then mentally, then conceptually, preventing even thoughts & actions from emerging
相手 becomes ontologically incapable of hostility & completely pacified/neutered