C544 The Library

Situ Caiyu appeared, glancing at the walls around him. It was just an ordinary house, but from above, he could hear faint voices. There must be someone up there. Caiyu looked up and noticed a narrow passage leading upwards. It resembled a vent, far too small for a person to fit through.

Directly ahead was a door, suggesting a way out. Caiyu pondered for a moment