Blood.
A lot of it that it looked like it created a river in the cavern.
Standing among the numerous corpses of the Demonic Cultivators he had slain, Xi Shen looked like a vicious beast that had disguised himself as a prey to lure in a pack of eager and bloodthirsty wolves.
The savagery and brutality that was prominent in the Demonic Cultivators' eyes as they rushed at Xi Shen were replaced with terror and fear. In their eyes, this masked man that called himself the Faceless Hero was no longer a cornered prey, but a path that would lead them straight to meet King Yama in the underworld.
These Demonic Cultivators were people who weren’t new to the brutality of the cultivation world and hadn’t seen a small amount of bloodshed.
But as the spotless Xi Shen stood among the corpse of their dead companions, a shiver went down their spines and made their scalps tingle.