It did seem a silly, if amusing thought, to consider both Lan Wangji sitting at a table discussing their romantic ballads. But knowing the other heard it, instead, does make a certain amount of sense. He can't help wondering what the other WangXian sounds like, all the same.

"Mm, maybe we'll hear it sometime," he muses. He'd feel pretty strange asking the other Lan Zhan to play his version, knowing now what it meant for them, but he is nothing, if not curious.

"But I'm glad this one is ours. Even if there's a dozen other worlds, Lan Zhan's song is special," he says decisively.