Wu Tiantian is an ordinary male science student in his second year of high school. He has a rational and calm personality and firmly believes that science can explain everything. However, after returning to his hometown to attend his grandmother's funeral, his eyes began to see things invisible to ordinary people - wandering ghosts, resentful spirits, and ghosts haunting him frequently. At first he tried to use physical and chemical principles to explain the vision, but he repeatedly failed and even nearly died. It wasn't until one night that he found the blood talisman left by his grandmother and a "Yin Yang Pupil Record" in the mirror of his ancestral house, and he realized that he had inherited the power of the family's "Evil Eyes" to suppress evil spirits for generations. From then on, he was forced to get involved in the supernatural whirlpool of the city and the countryside, traveling between schools, old houses, abandoned hospitals and the last subway train to exorcise evil spirits. Faced with the escalating terrorist incidents and the mastermind behind the scenes, the "Insidious Guide", he must learn to control the unclean eyes, struggle to survive on the edge of reason and madness, and uncover the shocking secret behind his grandmother's death.
Purpose: A rational boy encounters a supernatural conflict to explore the boundary between scientific cognition and unknown existence. Through the growth of Yin and Yang Pupils, he expresses the spirit of facing fear, sticking to one's heart, and protecting the truth about loved ones. It reveals that true courage is not fearlessness, but choosing to explore and bear the risk despite knowing it.