People in Blue Star Weave a Paradise

It turned out that he had been in the game timeline for 213 years and died in a certain abyss instance. The death of a hero resets the timeline. He traveled to the game world and returned to the original timeline, using his knowledge of the future to control the five major areas of the system. However. First, he screwed up and got a "shard of omniscience" embedded in his eye. Second, there was something wrong with his condition. Third, the hero remembers everything and has his own plan, which involves his other identity. He knew that he might be in dire straits, but with his understanding of the game, he was not helpless in fighting back.