Lu Chen, a former tactical commander of the special forces, retired due to a serious injury to his left knee. He was transferred to the judicial system and was assigned to the only extreme prison in the country built with "anti-military materials". A prison guard without any superpowers relied on his brain, laws and tactical thinking in prison to crush a group of super-powered criminals who easily broke steel bars with their fists. On the day of registration, the old prison guard said privately: "Brother, don't show off here, just stay alive."
The prison is divided into seven floors, and the lower you go, the more dangerous it becomes. Lu Chen was assigned to the S-level area on the fifth floor and directly managed twelve high-risk prisoners.
Entering the warehouse for the first time, he saw the "Big Three" on this floor,,,,,,