Lin Jingzhe, an ordinary girl who sells pork with an ancestral kitchen knife in a bustling city, firmly believes that "there is no man in my heart, so I draw the knife to nature." Her philosophy of life is simple and crude: earn money, eat, and sleep. Until one rainy night, a man covered in blood and handsome enough to make people and gods angry broke into her butcher shop, put an ancient sword named "Slaying Immortal" against her neck, and claimed that she was the reincarnation of an ancient god. Lin Jingzhe picked up the greasy kitchen knife with her backhand and knocked him out with the knife. She thought: Did Pengci touch my mother's head?
However, when all kinds of demons, ghosts, and immortal monks came to her door one after another, and when she discovered that her kitchen knife could really slay demons and demons, and even cut off the laws of heaven, her peaceful life was completely broken. The man she knocked unconscious was actually the number one god of war in the fairy world who hunted her in her previous life. One wants to kill her to preach, and the other just wants to sell her meat quietly. In this pursuit and entanglement across three realms, murderous intent and love are intertwined, and fate and resistance collide. When a kitchen knife confronts an immortal sword, when a mortal confronts the God of War, Lin Jingzhe discovers that the most difficult thing to cut off is not the way of heaven, but the damn heartbeat.