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……!!
Alternative names : I am a world's strongest, because I can read a MANGA ~I spend a willful life with my wives~ / Manga Is Grimoires / マンガを読めるおれが世界最強～嫁達と過ごす気ままな生活