A brother and sister accidentally become the torture targets of a perverted couple, but are saved by the mysterious man Zhuang Xia. Zhuang Xia bound his brother with a blood contract and took him back to the city to be involved in conspiracies related to the black stone fragments.
As his brother Kane senses more clues with the help of fragments, the gravekeeper, the bone language code, the secrets of the sanatorium 18 years ago, etc. Gradually emerge. Former victims, hidden rebels, and manipulated chess pieces meet here. Zhuang Xia and the others just want to find a way of their own.
Intent: From tortured victim to final winner