I'm a nobleman destined for ruin, but I had some free time so I decided to master magic

One moment, he was enjoying his evening with cheap sake; the next, he found himself reincarnated as a noble's child.

Panicked by the sudden change, he was lucky to find himself in the carefree position of a noble's fifth son, and moreover, he possessed magical talent.

With no need to work, he dedicated himself daily to practicing the magic he had always yearned for. Soon, his talent blossomed, transforming him into one of the world's foremost mages.

Armed with the countless spells he mastered through diligent effort, he would not only save his family from its destined ruin but elevate it beyond its former glory, rising to become a grand noble of immense stature.