Ochikobore Taimashi wa Isekai Kaeri de Saikyou to naruOchikobore Taimashi wa Isekai-gaeri de Saikyou to naru; 落ちこぼれ退魔師は異世界帰りで最強となる; The Exorcist Returning from Another World Becomes the Invincible

Divine-crafted Spirit Weapon "Twelve Star Talisman", deploy! A return from another world x fantasy battle begins! Hoshimori Maya is a young exorcist deemed a failure and mocked by those around him. Through god's guidance, he travels to another world, joins the hero party, and together, they fulfill their duty of defeating the Demon King before he returned to the current day. However, the one waiting for him was man burning for vengeance, a new battle.