Headhunted to Another World: From Salaryman to Big Four!

In an alternate fantasy world, the Demon King reigns with a formidable army led by his Four Heavenly Kings. One happens to be Uchimura Denosuke, a normal salaryman unexpectedly plucked from his mundane life by the Demon King himself. But even in this new realm, Uchimura is bestowed no particular powers.