The Savior <<Messiah>> ~The former hero who saved another world beats the real world full of monsters~ Messiah: Isekai o Sukutta Moto Yuusha ga Mamono no Afureru Genjitsu Sekai o Musou suru

También conocida como: Kyuuseishu ≪MESHIA≫~Isekai wo sukutta moto yuusha ga mamono no afureru genjitsu sekai wo musou suru~ · Messiah: Isekai o Sukutta Moto Yuusha ga Mamono no Afureru Genjitsu Sekai o Musou suru · Kyuuseishu <MESHIA> ~Isekai wo sukutta moto yuusha ga mamono no afureru genjitsu sekai wo musou suru~ · Kyūseishu “Messiah” ~ Isekai o Sukutta Moto Yūsha ga Mamono no Afureru Genjitsu Sekai o Musō Suru ~ · Messiah: The Former Hero Who Saved Another World Dominates the Real World Overflowing With Monsters · The Savior <> ~The former hero who saved another world beats the real world full of monsters~ · The Uninvited Messiah · Мессия. Спасший другой мир становится сильнейшим на Земле, полной демонов · เมสสิยาห์ <ผู้มาโปรด> ~เมื่ออดีตผู้กล้าหวนกลับมากู้โลก~ · 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～ · 救世主《弥赛亚》～曾拯救异世界的前勇者在满是魔物的现实世界展露无敌身手～ · 救世主《彌賽亞》～曾拯救異世界的前勇者在滿是魔物的現實世界展露無敵身手～ · 구세주 《메시아》 ~이세계를 구한 전 용사가 마물이 넘쳐나는 현실세계를 무쌍한다~ · 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～ · Messiah: Isekai wo Sukutta Moto Yuusha ga Mamono no Afureru Genjitsu Sekai wo Musousuru

The "former" savior, Takeru Yamato, was summoned to another world and executed because of his strength. When he eventually wakes up, he finds himself in Japan where he had spent time before being summoned. However, in the city, demons started appearing from "gates" immediately beginning to rampage, and those called hunters fight using magic. Returning from another world, Takeru had decided to hide his powers and live a normal life, but... Manga original, the current ongoing Web Novel was started by the author based on the manga after it was published, as an alternative read to it as explained by the author in both WN description and Manga advertisement post in Kakuyomu