In modern cities, it is rumored that the mysterious 'Yin Yang Office' specializes in handling weird supernatural events. The protagonist Lin Qian joins hands with the Taoist Zhou Qingqing, the scientific geek Xu Kaiming, and the naughty ghost A Gu to form a troubled but interesting supernatural team. Starting from the next suspicious case, bizarre, ridiculous and supernatural stories follow one after another - every time the weird truth is revealed, humanity and warmth emerge in the humor. As the case becomes more and more bizarre, the team is involved in a conspiracy that involves the two realms of Yin and Yang and changes the fate of life and death. In the end, everyone worked together to uncover the mastermind behind the scenes and resolve the crisis in the two worlds. Along the way, the meaning of friendship, family, life and death are all sublimated in humor and weirdness, turning into a warm and hilarious supernatural legend.