You're Caelus

And within minutes of arriving at the Scalegorge waterscape, you learn about Dan Heng's hidden power, the Vidyadhara form

Dan Heng is still the same Dan Heng, he still belongs to the Astral Express, and he looks at you, smiles, happy because he will hear your voice, he looks at you "You have anything to ask?"

You simply shake your head, Dan Heng's eyes widened, silent treatment? He didn’t expect it