Martial Peak - Ch. 2816 - Clearing The Path

[MangaDex]

 

[Kaarme]

Yang Kai himself didn't want to practice Heaven Devouring Battle Law because it supposedly would harm him. The golden embodiment has the stone race's non-human physique, thus being safe, but how exactly is Wu Kuang harmed by it? Isn't he perfectly sane despite having practiced the technique for tens of thousands of years? This is a giant plot hole in the story.