In countless worlds, there exists such a kind of people, time travelers, who can travel through different worlds and experience the lives of different people.
Lian Ji is such a time traveler.
In fact, it is a fast-travel story with no system, no commissions, and no tasks (it may also be a slow-travel story)
It's marked as romance because there may be an emotional line later on
Rehabilitation exercises, written by Xiaobai
Purpose: life