Useless Wizard底辺魔術士～工作スキルでリスタート～; Teihen Majutsushi ~Kousaku Skill de Restart~

In Fortelnia, a world where strength and destiny are all determined by the rank of existence power a power that people born with. Aruto, who has only the lowest rank of existence [1], is so powerless that his girlfriend Hanna is killed by Gamizin, the worlds most powerful mage. However, Aruto, who has lived with regret in his heart, gets a chance to start his life over after death? Making full use of his crafting skills, a special power given to him by God, he sets out on his second life to save Hannahs life!