Lin Zhige happened to inherit a strange grocery store on the underworld and was drawn into a hidden world where humans and the underworld coexist. With the assistance of Bai Wuyou, Ah Si and others, he gradually uncovered the inside story of the Underworld Street and helped people and ghosts resolve their regrets and obsessions. The story is multi-threaded, including puzzle solving and suspense, as well as humorous interactions. Each volume focuses on different characters and intertwines with the protagonists. Between joyful adventures and choices of good and evil, Lin Zhige reaches the final chapter of symbiosis, forgiveness and self-growth. The story finally ends with the major incident in the Underworld, where humans and ghosts influence and redeem each other, reshaping the glory of human nature.
