Amnesia and Isolation

In the real world, the protagonist's consciousness is cut off from the outside world due to an accident. The main consciousness personality lives with false memories in the "dream world" for only one year, not long. When the main conscious personality encounters the so-called "system", it releases the so-called "integration" task The system takes the main consciousness personality to the "small world", "primary world", and "high world" to complete the task. However, it does not know that this task has no end. After the time limit of "High World" ended, the system gave him two options. How would he choose... I don't know how long it took, but the main consciousness personality returned to the real world. However, this is not something to be happy about... "Three lives and three reincarnations, peach blossoms falling ten miles apart" It's always hard to tell the difference between "true and false"..."