Li Xiao, who is the whole strange side saint child, was attacked inadvertently. As a sacrifice, the clown broke the seal in Li Xiao’s body. From then on, his daily life was broken and he stepped into a new world. In order to explore his own secrets and truly understand the world, Li Xiao found Fu Siun, a weird detective, and formed a partner with her, just like Sherlock Holmes and Watson in the weird world.