没落予定の貴族だけど、暇だったから魔法を極めてみた

The man who had enjoyed a dinner and drink, noticed that he had moved to the body of a noble kid. He panicked, but he also had a magical talent that was blessed with the easy position of the noble fifth child. He didn’t need to work and practiced his magic every day, his talents blossomed and he became one of the world’s best magicians. With a lot of magic that he has earned through diligent effort, he becomes a high-ranking nobleman who surpasses his parents.