Survival in Another World with My Mistress! (Light Novel), Vol. 7

As if annihilating the Holy Kingdom's massive army of 60,000 men wasn't enough, the crafty Kousuke now has to work extra hard to restore law and order to the land. But between his loving harem and pampering harpies, both eager to use him like a studhorse, who has time for all that? And if his plate wasn't full enough, a fateful envoy arrives from the empire...