National Time Travel: My Skills Are Infinitely Upgradeable

The year is 2021 AD. The game "Apocalypse" jointly developed by the world was released. In this game, game currency can be exchanged for real money, instantly attracting the attention of countless players around the world. Countries around the world are also fiercely competing for resources in the game. Lu Yuan is a player of "Tongtian". From the very beginning, he obtained SSS-level talent - unlimited skill upgrades! Fireball LV999: Fireballs fall from the sky, raining destruction on the world! Cure LV999: Angels descend and resurrect thousands of people! ... With the talent of unlimited upgrades, while others were still trying their best to kill monsters, Lu Yuan had already killed the boss effortlessly. While others were still struggling to improve the NPC's favorability, Lu Yuan was already sleeping in the same bed as the NPC Queen. All other players started to protest! "Report him, he cheated!" "Lu Yuan has seriously affected the balance of this game. We strongly demand that Lu Yuan be banned!