As a fast traveler in various worlds, Zhu Yi successfully became a qualified fast traveler from a synthetic human through many assessments in the alliance. His mission is to be a tool in each small world, helping the protagonist when it is most important. But Zhu Yi completed the task perfectly every time, but all the small worlds he visited collapsed without exception.
In order to prevent the small world from collapsing again, the Alliance issued a system to Zhu Yi, and the system assisted Zhu Yi in saving the small world that he had destroyed.
Intention: Not well thought out