Y/N was not like any teen of his age, he was the smartest human in earth. Able to create anything with just a few materials. But thanks to a shitty Isekai plot, he got teleported to another world, and his first friend was a little flying fairy called Paimon who loved food, ane followed Y/N wherever he goes Follow the Story of Y/N into the world of Teyvat, as he made his history in his new life