Magic Maker: Isekai Mahou no Tsukurikata  

Magic Maker: How to Create Magic in Another World, マジック・メイカー　～異世界魔法の作り方～, マジック・メイカー －異世界魔法の作り方－, Magic Maker: How to Make Magic in Another World

If you love magic so much that you remain celibate until your thirties, you won't be able to use magic after all. If you are reborn in an isekai without magic, will you still be able to become a pioneer of this mystical art?