A teenage boy who was seriously wounded was tied to an iron pillar in the middle of a pitch-black room with a chain.

A woman with a ferocious smile slowly took off his clothes, as if the boy was a specimen, waiting to be cut open on the chopping board. No one could see her face as she wore a mask.

The boy's eyes were filled with hatred. He knew that he must escape from this place as soon as possible.

A petite yet courageous girl came out of the darkness and pushed the masked woman away forcefully. The masked woman was burning with anger. She took a belt and...