"That's a promise." He had already promised to see him every day, so he looks forward to whatever adventures they can have in the days to come. But he also knows that with the two Wei Wuxian around, Lan Wangji can't really keep a promise of seeing this particular one every day. But he will most likely see at least one of them. He realizes he isn't the priority in this Lan Wangji's heart, but he hopes that no matter what happens he won't just get tossed aside.

He buries his face against Lan Wangji's chest, grateful to this one for so much. "If you need your blanket, you know where to find it."