I Guess I Became the Mother of the Great Demon King's 10 Children in Another World, Volume 9

I’m a 16-year-old virgin who’s never had a boyfriend…Yet I’m going to be the mother of a Demon King’s children…?!
I guess I became the Mother of the Great Demon King’s 10 Children in Another World is a romantic comedy about raising a child in another world by Ema Toyama, the author of Missions of Love!

Akari, a high school girl, lost her mother, who was the only family she had, in a freak accident. Wishing for a family, she is summoned to the Zodia Empire, a foreign world that is home to demons. There, she is told that she will bear the children of the Archfiend, King Gran, so they can fight in their war against Soleil, the land of humans! She is a virgin, but thanks to cheat items, she gives birth to six children! Gran is mortally wounded by Ciel, the Queen of the Celestials, who is trying to start a war between demons and humans. However, he recovers and confesses his love to Akari, and the two spend the night together for the first time. Akari then gives birth to triplets! In order to cheer up the inhabitants of a human country ruled by Ciel, Akari and the others hide their true identities and visit a town in Soleil as a circus troupe. However, they are caught by Ciel and she orders all of them to be executed. In order to save her children, Akari asks Ciel to execute her alone. Akari is saved by Gran, who catches her last minute while she’s falling to her death, but the whole thing was actually a trap set up by Ciel. The children, believing that their mother had been executed, are so filled with hatred that their “demon blood” is out of control…!