Young-Gi, a high school goalkeeper promising to lose his arm in a car accident, participates in a clinical trial of SC Bio and receives a medical transplant. Then one day the virus called "mechanism" spreads in the world, and unknown beings begin to chase the spirit. In a moment of crisis, a mysterious woman saves him and eternally tells her the truth of all these moments...---- [Official Simplified Chinese Translation](https://www.dongmanmanhua.cn/SUSPENSE/jixiezengzhizheng/list?title_no=1855)- [Official Japanese Translation](https://manga.line.me/product/periodic?id=Z0001616)"