Saijaku Hakugai Made Sareta Kedo, Chou Nankan Meikyuu de 10 Mannen Shuugyoushita Kekka, Tsuyoku nari Sugite teki ga inakunatta~Bocchi Seikatsu Nagai Tame, Saikyou Dearu Koto no Jikakunaku Musouitashimasu

【The Most Incompetent In This World】―it was the gift Kai Heineman received from the Divine Oracle when he was thirteen years old. Due to that gift, his physical abilities plummeted. His growth rate became the lowest in the world. Yes, the gift was supposed to make him a target of everyone’s mockery and pity. However, this gift had something that no other gift had, limitless growth. Moreover, by chains of unfortunate coincidence, Kai Heineman ended up being trapped in the worst, nightmarish dungeon. The dungeon disconnected him from the passage of time in the outside world. This allowed him to train for a really long time while just a moment passed in the outside world, without ageing even ...