Chen Han died in an accidental car accident. His soul traveled to a different world called Kunwu where magic and martial arts intertwined, and he was reborn as a seven-year-old beggar with the same name. Relying on his past life memory and flexible mind, he found a job as a waiter in Wanfeng Restaurant, accidentally got a glimpse of the method of spiritual cultivation, and awakened the sleeping insect king in the sea of consciousness. The Insect King gave him the ability to reproduce soul-eating insects. These soul-eating insects can not only parasitize others and retain their thinking and abilities, but also swallow souls, control the body, and feed back to the Insect King. However, as his mental power became increasingly refined, the Insect King gradually awakened, intending to devour Chen Han's soul and replace it. Chen Han struggled in adversity, not only to fight against the erosion of the Insect King, but also to use the power of the Soul-eating Insects to embark on a counterattack step by step, growing from a humble beggar to the pinnacle of the Kunwu world.