When the apocalypse suddenly arrives, college student Shen Nianze inherits his ancestors' zoo and unexpectedly awakens the ability to communicate with mutated beasts, while becoming bound to an exclusive system. Gathering companions such as Lin Xi and Zhao Qiang, he transforms the zoo into a safe haven. Together, they lead evolved beasts, fend off mutated creatures, and fight against the ambitious Raven Organization, gradually uncovering the secrets of an ecological project from the old world. Facing challenges and overcoming crises side by side, they remain true to their original ideals and protect their home in the apocalypse.