When detective Jiang Chen was investigating the "Five Elements Murder Case", he encountered a strange murder scene arranged with the Five Elements Formation. The mysterious symbols left at the scene subverted his scientific understanding. After Lin Mo, a cultural relic restorer, saw the symbol, the dust-laden family secret was revealed - she is the descendant of the "Evil Jane" who has been guarding the "Evil Jane" for generations. According to legend, the ominous bamboo slips are transformed from the seven evil emotions of human beings, and will lodge in the bodies of those with deep obsessions, triggering bloody sacrifices.
As evil forces such as "jealousy" and "wrath" caused trouble one after another, Jiang Chen and Lin Mo were forced to join forces. During the confrontation, Jiang Chen's rational beliefs and Lin Mo's destiny inheritance continued to collide. They not only had to face the supernatural crisis caused by the murderous Jane, but also cracked the betrayal trap hidden within the police. When Lin Mo discovered the secret of the first fallen guardian in family history, he fell into a struggle between fate and human nature. In the end, in order to prevent the ominous slip from completely losing control, Lin Mo used his blood as a guide to transform himself into a new seal, which merged with the ominous slip and dissipated into the world.
Jiang Chen took over Lin Mo's "fire" and formed a new generation of guardian alliance with the awakened psychiatrist, genius hacker and philosophy professor. They discovered that the evil slips had not died, but had turned into seeds and spread among the world, and a new crisis had quietly sprouted. The story ends with the appearance of a new "greedy" villain, revealing the eternal proposition of the game between guardianship and human nature - when hostility persists, only good intentions can break it, and the true meaning of guardianship lies in lighting up the fire of hope with a mortal body.