The Great Sword Hero The Scrap Loved by God

"Hunters" conquer "Ruins" that appeared from another realm, seeking treasures within... Kurogane Touma, a dropout and failure, risks his life challenging an ultra-high difficulty dungeon to save his sister, who suffers from a terrible illness. What awaits him there is an encounter with the strongest sword--and "Aion," a supernatural entity that devours love. The battle to save his sister and the world begins!