異世界還りのおっさんは終末世界で無双する

異世界に転移した主人公・柳アザミは、近接戦闘を得意とする特殊なクラス「侍」として勇者一行の一員となり、旅の末に魔王を倒した。

The protagonist, Yanagi Azami, who has been transferred to another world, becomes a member of a party of heroes as a “Samurai,” a unique class that specializes in close combat, and defeated the Demon King at the end of his journey. He then returned to Japan, only to find an apocalyptic world full of zombies.