Road to become the strongest ROB

this is about a teen who was reincarnated into a world of swords and magic. He wanted to live freely while chilling with his lover in his life. He thought that he would be just a young master that was eventually be the head of it in the duke's family. Oh, how wrong he was, as a man with such a destiny it was not possible to be just like what he wanted. He was destined to bring greatness in his family english is not my first language also this is my first novel so pls go easy on me