Moto Saikyou Ansatsusha wa Inaka de Hissori Shinpu ni Naru ~Dai-shusse Shita Oshiego-tachi ni Shitawareu Ossan ga An'yakusuru Hanashi~New元最強暗殺者は田舎でひっそり神父になる ～大出世した教え子たちに慕われるおっさんが暗躍する話～; The World's Strongest Assassin lives a quiet life as a priest of a rural church.

What Did the Worlds Greatest Assassin Become After Retiring? A Priest Whos a Total Doting Dad!? A fantasy tale of an overpowered middle-aged man operating undercover! Once feared as the kingdoms legendary assassin, Zach the Shadow. When the war ended, he washed his hands of the assassination job and began a second life as a priest at a small church with an orphanage in a rural town. Rebecca, who once brokered his assassination jobs, now stays at his side as a nun. Surrounded by children, their days should be lively but peaceful or so it seems, but a quiet, slow-paced life just isnt in the cards for them! Trouble gets swept away in the shadows! A fantasy of an unstoppable, overpowered priest middle-aged man!!