Wei Wuxian lifts his hand and waves to the lantern as it goes on its journey. "Make sure you keep our promise safe!" It's the second time they have made one and he wants to make sure that this one is also kept, no matter how many life times or different worlds they have to deal with.

He then looks over and smiles brightly at Lan Wangji, now he can say he has made that promise in both his bodies. And even though it is his first time making it with this Lan Wangji, it is just as important as the first time he made it on his own world.

"Thank you, Lan Zhan. For sharing that memory with me"