Three years after the apocalyptic disaster, a young man struggling to survive, Qingfeng Jun, accidentally activated the Symbiosis Store System and gained the ability to build a home in the wasteland and tame strange animals. Starting from taking in the first velvet rabbit Xiaobai, he gradually established a sanctuary with symbiotic beasts such as the foggy cat Xiaoyin, the forest guard vine, and the thunder rat king - "Qingfeng Shop". However, with the arrival of the mysterious amnesia girl Ah Ying and the covetousness of the villain Mo Xiao, the store is in crisis. In order to protect his home and friends, Qingfeng Jun embarks on a journey to find the mystery of the Black Tower, trying to awaken the guardian beast "Fire Spirit Phoenix", to fight against the "blood contract alien beast army" controlled by Mo Xiao, and to find light and hope in the desperate apocalypse.