Reincarnated Into a Game as the Hero's Friend: Running the Kingdom Behind the Scenes (Light Novel) Vol. 3

The Hero Mazel has finally set out on his grand adventure to defeat the Demon Lord, leaving his best friend Lord Werner--a Japanese office worker reincarnated into the world of a classic RPG--to hold down the fort. But just when Werner resigns himself to a mountain of paperwork, he's called into a battle of his own! Can he rally his troops in time to save both the princess and Mazel's family?