Jimo and Mumu are two different characters. The following is a fast-acting novel about these two characters: At the beginning of the story, Jimo was a young and promising lawyer, but his life was completely changed in an accident. He was summoned to different worlds by a mysterious system, and each world had a different mission for him to complete. Mumu was a mysterious woman whose identity and background were unknown, but her existence always attracted Jimo's attention. In the first world, Jimo met Mumu and the others. They completed the mission together and gradually understood each other. In the second world, Ji Mo met another Mu Mu and they completed the mission together and found that their backgrounds were surprisingly similar. In the third world, Jimo and Mumu had to work together because one of their missions was to destroy an evil organization. In the fourth world, Jimo and Mumu became allies because their mission was to protect an injured princess. As Jimo's journey in different worlds deepened, he gradually discovered that each Mu Mu had their own story and purpose, and the relationship between them became more and more complicated. In the end, Jimo and Mumu had to face a bigger threat together before they could complete the mission and return to their own world.