Headhunted to Another World: From Salaryman to Big Four! Vol. 4

Uchimura Dennosuke is just an ordinary Japanese salaryman, until he’s sent to work in Vietnam where he dies in a hit-and-run accident. Uchimura is reincarnated and summoned to another world by the Demon King, who offers him a new job - as one of the Four Heavenly Kings of his army! Uchimura is faced with an offer he can’t refuse, but can he do the job?