Martial Peak - Ch. 3590 - Even Old Dogs Have Teeth

[MangaDex]

 

[Kaarme]

I'm all the time feeling like Yang Kai isn't permanently ninth rank but this is just temporary. Like he can just borrow this power for a while, but then he will fall back to the eighth rank, needing to cultivator for a thousand years to really make it to the ninth rank. But who knows.