Kouritsu Kuriya Madoushi Daini no Jinsei de Madou wo Kiwameru

Zeff Einstein spent his whole life mastering red magic and was finally recognized for it yet a new spell that was soon created revealed that his talent for red magic was his lowest Bitter at the thought of all his wasted effort he creates a spell to send his old self back in time to his younger body and together with the determined genius mage Milly and the handsome swordswoman Claude he intends to master magic more efficiently this time