Sekai Saikyou no Doryokuka – Sainou ga (Doryoku) Datta no de Kouritsu Yoku Kikakugai no Doryoku o Shitemiru

In this world, when you turn 12, God gives you “talent“ … While everyone else was given the cool “talents“ of [swordsman] and Witch, the talent that the main character Rivele received was [effort] that nobody had ever heard of …!? Overwhelming [effort] Rivele aims to be the strongest in the world !!