Zhuorao, the legendary flower, black, with ten petals, blooms on a windless night, drinks blood and becomes red, and withers when the ten petals are red, also known as "Blood Redemption". After making a contract with the devil of the underworld, the girl had this name, and she had washed away the grudges of people in various eras. Zhuorao was also looking for subordinates with special skills, each holding a treasure. At the same time, the people she helped became her Zhuorao buds in the underworld, until that person died and turned into blood to nourish other buds, and his own soul was gone. In different eras, she and her subordinates experienced various aspects of life and became an immortal legend...