Wei Wuxian considers everything at the moment. What he knew, what Huaisang confirmed for him. Ran everything through his head, "I don't have to hold a grudge for things done to me, I can hold onto feelings about how your actions have made others feel." How all of this coming out had effected Lan Xichen for example. Of all the people, he is the one that had to deal with what happened because of all of this the most of all.