The Journey of the Peasant

You are a middle aged man that reincarnated as a newborn baby in this magical world named Kael'Nir. Magic exist in this world as well as the other races such as dwarf, elf, and many more. You are born into a peasant family, at Ashveil Village, you are born with a talented body and full of gift. But you dont have any access to the knowledge about this world and stuff, and in this world there's also a hierarchy such as peasent, noble, and royal family. You are living happily with your life without knowing that something bad is gonna happen, the demon race is declaring a war against this world. And this is your story about how you grow and overcome all the challenges that exist, all from hierarchy, racial differences, and war.