Synopsis
The Hero's party found themselves overwhelmed by a massive horde of powerful devils. With annihilation looking certain, the party's strongest mage, Rakku, made a decision. 「Leave this to me and go on ahead!」 「But……」 「I'll catch up soon enough, alright?」 So Rakku stayed behind and fought. Enemy after enemy, he kept going. Using his special skill, Learning, he absorbed the demons' magic as he went — picking up abilities like Drain Touch and turning them back on their owners. No sleep, no rest. The demons kept getting stronger, but so did he. Ten years passed. When the last demon finally…
