Responses

Xue Yu was the boyfriend of Yuan Mu originally. He got mixed up with Jiang Sijun, but because Jiang Sijun was the main culprit in the whole plot, I think that's why his name was used so much. They were talking about how much he liked Xue Ye and wanted to be exclusively to the point of manipulating him into thinking that he would lose everything if he stayed with Yuan Mu.
With all the names, I got the murderers mixed up, who was Xue Yu again?