C355

Li Xiao clenched his fists tightly, blue veins popping out from his head. He naturally knew what lay behind this door. The first time he did his training, he was in this small dark room.

The longer they stayed in this place, the more negative the emotions they would feel. To a young girl like Mu Le, who had yet to enter the world, this place was definitely even more terrifying than the 18 Hells