The world I reincarnated into was a world that enabled you to use magic after having read a Grimoire. And the Grimoire’s contents areーー you wouldn’t believe it- it’s "Manga". This world’s people would take around a year to read a single Grimoire (Manga). While for me, it would not take an hour, as it was "Manga"! Interpreting and understanding all kinds of Grimoires, the 6 year old me who became the World’s Strongest Master Mage, welcomed brides that were also 6 years old, and started living a carefree life……!!