Reappearance, the Hall of Rebirth!

Fanyu, who had been sleeping for hundreds of billions of years, suddenly woke up and found that the place he was in had changed. Former old friends also woke up from their slumber. The war hundreds of billions of years ago is over, but now a new storm is coming. What should we do in the face of Fanyu, an enemy that is more powerful than it was a hundred billion years ago? And as the deputy head of the Hall of Rebirth, can Fanyu stick to his agreement with the hall leader and make the Hall of Rebirth regain its glory? The world is huge, tell me slowly New writer, don't criticize if you don't like it