Reincarnate Without a Job and Start the Journey of Magic

Everyone makes mistakes, constantly, but that's why effort is needed. Although it is only a possible future, I will do my best to prepare for it. Until I saw what seemed like a victorious ending. It was originally a visit to his old friends, but instead of letting him live in a hazy state, he was treated like a truck. Travel to a different world earlier than your friends. He became the son of a noble named Rhine in the world of jobless reincarnation. One day the system accidentally awakens. Scientific explanation of magic and fabrication of miracle magic! Unknowingly, I embarked on the path of pursuing magic. Worked hard through life. PS: It doesn't taste like that. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.