I Am Tied to the On-Hook System

Traveling through the parallel world for eighteen years, Zeng Rui was idle for eighteen years. I originally thought this was a modern world of warriors. Then he thought that it was not until he entered Wudu University that he discovered that the world was not as simple as he imagined. Not only spiritual energy has been revived, but also dynasties, celebrities, and great men who have disappeared in the long river of history. As his strength increased, Zeng Rui gradually discovered that the dynasty had disappeared in the long river of history, and the recovery of the characters was not as simple as imagined...