>>537485778
>Even in the English version, GV gets depressed as he slaughters his way through Belladen and needs Xiao to juice his anger.

Xiao had to do it a few times throughout the game when GV showed guilt, doubt, or depression. There's one time when GV is like, we've beat them enough, maybe we can get them to stand down if we talk, and then Xiao reminds him of all their crimes and GV is all, oh yeah, now I remember why I was doing this.

We can slot this in with Nori saying that Xiao tells people what they want to hear, not the truth in the secret ending.