Did the MC have to act like a jerk towards the girl who knows nothing about his feud? He's threatening an innocent person to force her to do his bidding. He kidnapped her, forced her doing things and then poisoning her to prove she's trustworthy as if she's even trying to be involved in his screwed ass, you're the one who grabbed her on your own her damn it. The MC is getting more and more like a typical wuxia young master selfish protags...