After Rebirth, the World Becomes a Game

I was reborn, but the strange thing is that in my head are the memories of two people! This world is also called Earth, but three billion alien travelers come to Earth every year? What the hell? Are there so many alien civilizations in the solar system? And, what the hell is a game? [Everything can be obtained through the original coins rewarded by the game] "I'm broken, I'm really going to break." "The original owner was a top game master, ranked among the top three in the world, but he was framed by aliens and died." "But I was reborn in him, and I went back fifty years." "Oh my God, what can I do?" "Hey, wait, it seems I used to be a boss?" "There are so many types of games, and human genetic power is so poor, we can only choose ones related to intelligence." "Wait a minute, this level seems to have appeared in my memory!" "Yes! That's right!" "Doesn't that mean I can cheat?"