Pokémon, my Pokémon has no limit

Introduction: To be honest, Xingluo Qiao really didn’t expect it. After obviously just taking a nap, when he woke up, his "tortured" 26-year-old body turned into a twelve-year-old kid. What made him even more unexpected was that the chickens in his grandma's chicken farm turned into elves that were both familiar and unfamiliar to him! What he didn't even expect was! When I touched a sleeping walking grass with trembling hands, there was a ringing sound in my head. "The strongest elf system is unlocked! Do you want to bind the walking grass in front of you?" "Ah?" "Binding... I'm sorry, this walking grass is not interested in you at all. Binding failed... Please host