Salaryman ga Isekai ni Ittara Shitennou ni Natta Hanashi

サラリーマンが異世界に行ったら四天王になった話

The four heavenly kings of the Demon King's army who reign over another world. The person chosen for the last seat was... Dennosuke Uchimura, a dull salaryman! Headhunted by the Demon King's army, Uchimura was offered a position at the executive level, but the Demon King's army's work is a series of tough missions that put his life on the line...?! Uchimura, who has no special skills, faces the challenges of this other world with the experience and wisdom of a salaryman! A story of changing jobs in another world for all working people!