C158 A School Cursed(4)

He was pointing to the rear of the classroom, close to the back door. Xie Yu peered over and noticed something black in that area. It was quite a distance away, obscured by numerous desks and chairs, making it difficult to discern clearly.

Considering the black mass and recalling that the first floor's mini-boss was a girl who had died in the bathroom, her hair spread across the floor