Teihen Hunter ga [Return] Skill de Gendai Saikyou: Zense no Chishiki to Shinimodori o Kushi Shite, Jinrui Saisoku Level Up

When gates and dungeons unleash monsters upon the world, Yuuki Asuto becomes a hunter whose skill stubbornly refuses to work—until he glimpses his own grim future. Now armed with the power to turn back time after death, he wields his past knowledge and deaths to level up faster than any human before.