Trinity Wonder - Vol. 2 Ch. 38

[MangaDex]

 

[DracoInduperator]

What provocation? Wujiin was specifically invited, Sylvia was dared to try and get her people and equipment back, and Emily came along because she wanted to help Sylvia. SO if we're being honest I'd say the Black Tower was the instigator in all this.

 

[Shugarry]

Wujin: "Ki is stored in the lower part of the abdomen"

Me: Ki is stored in the B A L L S