Jiang Cheng (in Untamed). Like I get how he is a complicated character and tbh if my sis died cause of what (he belived) was Wei Wuxuan fault, I would hate him too. But my problem is that he's been hating, before his sis death. Like wdym Wei Wuxian shouldn't have helped Lan Zhan back in the cave.
And how he treated him while Wei Wuxian golden core......