[ Xichen almost opens his mouth to point out that, regardless of words, unlike Wangji, young master Wei is likely to be more hurt than aided by solitude...

Then he remembers, between the two of them, who has the better judgment about people. He lowers his eyes. ]

You are most likely to know best what he need. Only... if it becomes too difficult for him, try to remind him that she may yet return again. The way you did, and he did, and young sect leader Jin. In this place, little seems impossible.