Pokemon: Duo Queueing with My Past Self, Wreaking Havoc

In 3697, Spirit World burst onto the scene. With a one-to-one exchange rate between the game and reality, it swept the globe. Jiang Yu had an exceptional talent for gaming, but misjudged things when the servers first opened and switched over to Sourhorn Congee. By the time he returned, the golden age had passed, and he ultimately fell just short of becoming a top trainer. Then the game world descended upon reality. Its rules collapsed, and war spread everywhere. Cornered and besieged by four top trainers, he died with hatred in his heart. When he opened his eyes again, he had somehow returned to one month before the game launched, only to discover he had transmigrated to a parallel world and become a... Shiny Beldum. Jiang Yu laughed instead of panicking. With the memories and foresight of his past life, he would join forces with this world's version of himself and rise to the top. But after going to great lengths to find the "Jiang Yu" from that parallel timeline, he froze on the spot. The girl before him had bright eyes and lovely features, and she was looking at him, the strange Beldum, in confusion. "Wait..." "Why are my pecs so ridiculously huge...?"