The undead are ugly ghosts born from human resentment. Those who can bring the undead from hell to heaven are called "Princess of the Undead".
Qianyi, a lonely girl who lives in Wenbi Village, is often bullied and abused by the villagers and has no nostalgia for her own existence. When she was offered as a sacrifice to the mountain god, Qianyi finally realized the purpose of her being kept... However, the mountain god refused to eat Qianyi and introduced her to the young ghost hunter Shi Shaolong.
The encounter between the weakest undead princess in history and the strongest ghost hunter in the darkness heralds the beginning of the story...