In the prison land, the rules of death are overwhelming, supernatural beasts are rampant, and there is an extreme lack of material. Whether it is the animals and plants in the mountains or the fish, shrimps and crabs in the water, they are all highly toxic and inedible.
But a group of ordinary college students, due to an accidental car accident, traveled to prison. They were extremely short of material and on the verge of mental collapse. How on earth should they survive this difficult time?
Soon! The first victim appears!