"Ah, right," he says, trying to follow along. "Demonic cultivation, got it." He does see how people could use that for a bad result, and how people would blame Wei Wuxian for coming up with such a technique.

But destroying souls also seems barbaric to Aziraphale. Why not just send them to hell, and hope for rehabilitation? Not that it ever happened, but just destroying them outright... Seemed like such a big loss.

"I have... played before. But it was a very long time ago," he admits. "And not with a dizi, per se." He lifts it to his lips and plays this.

Hopefully it doesn't summon anything...