"I'm a Minor Character Being Forced Into an Engagement With an Endangered Species Arrogant Prince [※BL]"

In my past life, I was Honoka Lutso, a rotten yaoi-loving salaryman. I was reborn into a special otherworld called "Zevunce de Fe" where "only women are royalty." Only men of Earl rank or higher can marry women and leave children behind. Commoners and men below Earl rank evolve so that when two men of the same social status marry, the one bitten on the nape of the neck develops a uterus within their body and gives birth to children. When I first heard this common sense, I became a space cat thinking "huh?" I mean, seriously? How is that even possible? The fate of the abandoned mob character is too harsh, right? —I had plenty of things I wanted to say, but since I was just a mob anyway, I thought I'd go with the flow. Then at the princess's birthday debut party, I was kissed by the Second Prince Ern—! Published on BLove, Kakuyomu, Alphapolis, and Syosetu.