Young Wanderer in the Illusory Realm

The world is vast But humanity suffers This world was once made up of countless separate worlds. They merged together, becoming the enormous world it is today. In this world, there is one very important program. That is the All-Star Selection Tournament, and the higher-level All-Star Challenge Tournament. These competitions came after all the races had endured countless wars and the wars had continued for many years. The races that remained took it upon themselves to maintain peace and began dividing up this world through civilized means. The Street Star Selection Tournament is the most basic method among them. The local street authorities gather powerful experts from the various races and share the taxes collected once a month. PS: The protagonist is a native, with a golden finger and a martial arts manual of unprecedented level.