C501 I'm Sorry but the Entire Tomb of the Emperor Corpse Is Mine

Xie Feng and Le Heng pushed open the door, stepping into a cavern that was even more secluded and shadowy than the last. They surveyed the surroundings: the walls were slick with moisture, the ceiling stretched up into an impenetrable darkness.

A faint crow-shaped etching adorned one of the walls, so light that it was nearly invisible unless scrutinized closely