Hmm, that might actually work.

"We could do that." It depends on how long Wei Ying can hold it for. "I will bring you some clothes in case." In case they run into combat, because it would be quite awkward for Wei Ying to have to fight naked.

He does, however, have a request. He puts his hand on his chin as if contemplating.

"First." He looks so serious. "I would like to see what you look like as me." Obviously this is the best way to gauge his talent.