C227 Investigating Cao Hao

I wandered around the thirteenth floor for a while. The thirteenth floor was quiet. Dust was piled up here, causing the light of the torch to be illuminated. I could see the dust flying here.

Every floor had its own secret, and every floor also had its own vicious creature.

What kind of vicious creature would be on the thirteenth floor? I walked with my steps, and at the same time