Messiah: The Former Hero Who Saved Another World Dominates the Real World Overflowing With Monsters

救世主≪メシア≫～異世界を救った元勇者が魔物のあふれる現実世界を無双する～ · Kyuuseishu ≪Messiah≫: Isekai wo Sukutta Moto Yuusha ga Mamono no Afureru Genjitsu Sekai wo Musou Suru