The best marriage is not between a prince and a princess, but between two people of equal strength who live their lives like a chess game. Winning or losing is not important, what is important is that the opponent is you.
The heroine had a nightmare that was not a nightmare. She married the hero, and her life after marriage was like being a widow. It was a sweet and sour daily school story, and the heroine was an ordinary sixteen-year-old girl.