Su Nian, a genius that is rare in Xuanmen for a century, only wants to fish. Milk tea is always available for takeout, and her biggest dream is to live a retired life from 9 to 5, but trouble always comes to her door.
Forced to take over the haunted old house, she used the most perfunctory method to deal with the earth-bound spirits, but accidentally broke the blood curse of "reincarnation begins and all ghosts return home". She was even identified by the dead soul as the "key" to unlock the secret, and the underworld brand hidden on her wrist changed for the first time. From then on, ghost stories on campus, ghosts possessed by ancient artifacts, and a hundred ghosts walking at night... One after another, Su Nian complained that "workers don't have the right to get off work" while Su Nian casually drew talismans and formed formations to easily deal with all kinds of ghosts and monsters.
As the unit events progressed, the clues behind the blood curse gradually intertwined. Mysterious symbols, incomplete ancient books, and changes in the underworld appeared one after another. All forces were also eyeing her because of the "key". Su Nian, who originally just wanted to survive, was forced to get involved in an ancient conspiracy related to the order of reincarnation. She not only has to deal with the endless supernatural crises, but also uncovers the secrets of the brand and explores the truth behind "all the ghosts returning home".
When the ultimate conspiracy comes to light and traces of the place of return are revealed, this metaphysical master who just wants to get off work will finally pick up the "key" and face the ultimate challenge of subverting reincarnation. On the way to protecting order, he will create his own "fishing" legend.