On the fifth day of the fifth month of the lunar calendar, grimacing butterflies, big gray moths, white white butterflies, and red nymphs each have a pair, catch hornets, poisonous bees, silkworms, poisonous snakes, centipedes, and toads, grind them into powder, and kill them with boiling water three days later. , add women's hair, nails, menstrual blood poisonous bacteria, mandala flowers and other plants, and grind them into powder to form Gu poison. In the end, the intestines will be rotten, the body will be full of worms, and... I, the heartbreaker!