Retired soldier Wang Hefeng received his last mission: disguised as a kindergarten security guard to monitor the single mother Su Xiao who was suspected of being the reincarnation of the demon king. He thought that this task was within reach, but he never expected that the woman who always smiled sweetly at him was the salvation that was missing deep in his memory; and the weird son beside her was actually his own flesh and blood. When the monster hunt and the human supernatural organization's double siege came at the same time, He Feng picked up his frightened son in the abandoned zoo. Facing the tide of enemies, he calmly pressed the communicator: "Mission change. From now on, my only mission is to protect my family." At this moment, the security uniform was shattered inch by inch, and the monstrous monster power that had been sealed soared into the sky.
