Sarariiman ga Isekai ni Ittara Shitennou ni Natta HanashiSalaryman ga Isekai ni Ittara Shitennou ni Natta Hanashi ; Headhunted to Another World: From Salaryman to Heavenly King!; Office Worker Has Become "Big Four" in the Different World.; Story About a Salaryman Who Became one of the Four Heavenly Kings When he Went to Another World