Pokémon, this Xiaozhi is too strong

Story of: Pokémon, this Xiaozhi is too strong[Original Satoshi + Anime version + No system + No four skill restrictions] At the end of Satoshi's journey, he leaned against a tree and thought about continuing his adventures in the future. As a result, his eyes went dark and he returned to the day before he went to Sinnoh, when he was defeated by his childhood sweetheart Xiaomao's electric beast. "I won't lose this time. No matter whether it's Sinnoh, Unova, or Kalos, I will definitely win." Before departure, he thought of Pidgeot before he came back. He resolutely decided to find them back, whether it was Butterfree or Killer, including Infernape. But what he didn't know was that Xiaoguang, Serena and others were also reborn one after another [If you have any opinions, just tell me and I will correct and learn]