Chen Fan, an ordinary doctor who runs a stall in a shanty town, can dream of a incomplete future at night. When the rent was about to double, he picked up half a piece of black jade engraved with the word "shadow" in the demolition ruins, and was involved in a grudge that spanned three hundred years - Shadow Pavilion used human desires to refine evil objects, and his father was the key figure in the fight against Shadow Pavilion thirty years ago.
Is it an illusion that the delivery boy can fly? No, it's a puppet controlled by Shadow Fiend; the old luminous mobile phone hides the rebirth curse, but is used to harvest the living soul; the seemingly kind neighbor's mother-in-law has the token of the Shadow Pavilion hidden under her sleeve... Chen Fan carries the "Evil Suppressing Seal" that can suppress evil spirits. While dealing with the landlord who presses for rent, he solves the mystery left by his father, only to find that the biggest enemy is the obsession hidden in his own shadow.
From the Forgettable Grass in Changbai Mountain to the Sea Evil in Wanghai Town, from the phantom of the abandoned theater to the remnants of the Shadow Pavilion deep in the Qinling Mountains, Chen Fan met all kinds of people: Shen Mo, who was controlled by the Shadow Pavilion but had a bright heart, Lin Qingxue, the descendant of the Qingyun Sect who adhered to the right path, and the Third Grandpa who spent the rest of his life guarding memories... They made him understand that the so-called good and evil do not lie in magic, but in the human heart.
When the shadow master's remnant soul was hidden in the mirror of reincarnation, and when Shen Mo turned into light to protect the world, Chen Fan finally understood: the most powerful evil-suppressing seal is the smoke of fireworks in shantytowns; the most effective soul-awakening grass is the goodwill of ordinary people. And those white flowers planted in the north and south are proving that even in darkness, they can bloom toward the light and bloom with fragrance all over the world.