Man Who Fell for a Knightess Whore Has His Cuckoldry Fetish Deepen

Within the defeated kingdom of Grubenhive, - our main protagonist became a prisoner to the antagonistic Raymond Kingdom. - Forced to engage in grueling labor, - he was saved by a group of knights fighting to liberate their homeland. - He was infatuated with Sera, the leader of those knights, - but soon became of the crushing reality - that she offered her body to boost the morale of her colleagues, - and to raise war funds from the wealthy. - He had neither the wealth nor the strength to help her, - and vowed not to see her as an object for sex. - Despite his diligence to help her fight, - he began having emotions more complex than pain and suffering - whenever he thought of Sera having sex with other men. - Eventually the war ends, and both of them become husband and wife. - And in the midst of their happy life, he realizes a deep-seated fetish he had hidden inside of him...​