What the hell, the hero has already been reincarnated, and now he's reincarnating twice? The never ending cycle of war between demons and humans never ends does it?
This story was quite ironic. A once-proud princess of a certain realm has become a succubus whore and is giving birth to demonic bastards one by one. And he does it with a happy smile: "Where were my eyes before? Now I know the Truth! Lust has replaced the rest of the world for me".