Tale of Desire (Isekai Hero Story)

20 years ago three cataclysmic events changed the entire world. First, a war between the Demon Queen and Mankind was brought to an end by the Demon Queen utilizing an ancient spell that wiped all men from the face of the planet. Secondly, thanks the men's absence, the queen was then able to summon countless monsters all with the magical power to impregnate human women. And finally, a curse was placed upon the remaining females throughout the world that makes them addicted to Monster Cock. The Demon Queen had truly won and it's only a matter of time until the world turns into her personal heaven. With the last of their power the goddess of this world summons a hero, a new man to save humanity from the Demon Queen's plans with the power of his cock.