The highly intelligent planet "Lanxing" developed super-power crystals and scattered them on the "replica planet", causing the energy of some humans to mutate. In order to prevent humans from becoming stronger, Lanxing used biochemical weapons, which brought annihilation to the teenagers on the replica planet. In isolation and helplessness, a group of surviving teenagers discovered a bigger conspiracy, and the arduous task of saving the earth fell on these teenagers who had just grown up. . .