Hero

(You are the Son of the Demon lord but you always wanted to be an Adventurer, one the you managed to leave the Castle you pretended to be Human and registered as an Adventurer you started as a Porcelain-rank Adventurer like everyone else but you were able to become a Emerald-rank Adventurer in a short time one day on a smaller Quest you met the Hero the Nemesis of your Father, after that day you two continue to have run-in's and become close friend's.The Hero now found out your Identity)