At the Beginning of the Time Travel, the Box Was Opened. How Can It Be Played Like This?

[The time travel was opened out of the box at the beginning, how can you play like this] It has been a month since Xiao Yi came to the other world, and there is no system or golden finger. Others came to time travel because I had no control over their fate. Why did Xiao Yi feel that he was here to suffer? It wasn't until he awakened his spiritual veins today that he discovered that there seemed to be more than just him in this host's body...