I'm Already Level 9999, and the System Has Only Just Arrived

Su Yang transmigrated to another world where games had invaded reality. Danger lurked everywhere: terrifying ruins where survival was a long shot, untamed worlds full of unknowns, and ineffable places that drove people mad. The crisscrossing torrents of world planes swept countless players into their currents, where a single thought could mean life or death. To become one of the strongest, people stopped at nothing: schemes, assassinations, betrayal! After twenty years of hardship, Su Yang finally reached the pinnacle of the world and became the strongest of all. Suddenly, the System appeared, claiming it could help him start his path to an unrivaled comeback at Level 1! “Because the Host is weak and has suffered humiliation, defeat Zhang Dong (Level 2), the one who humiliated you!” Su Yang looked at his four attributes, all at 9999, then at the first quest issued by the System. “Your System’s got a pretty serious delay!”