As a survivor of the global nuclear radiation pollution incident many years ago, the protagonist Wang Xiaoduo stumbled out of a doomsday place where perverted monsters were rampant and high-pressure. Almost all of his past memories were lost in the nuclear explosion disaster, and he only vaguely remembered that he was a glorious special team soldier. In order to retrieve his memory, Wang Xiaoduo joined the 749 Superpower Team. With the help of his teammates and the help of the research institute, he continued to unlock his sealed abilities. However, he discovered that his true identity was suspected to be related to the missing research room of the 507 Research Institute...