Force!
Even tongues could collide with teeth, let alone husbands and wives living together.
Although there were plenty of men in this country afflicted with "wife-itis," everyone kept it hidden. After all, the mainstream in this country was still "men above women." Not only were boys unwilling to admit they had "wife-itis," but girls were unwilling to admit it too...
Because it went against the mainstream, and anything that went against the mainstream would only be rejected. People would only think that such girls were immature. As for envy? That was even less likely. People would only mock boys with "wife-itis" and ridicule the girls who gave them "wife-itis."
Did that seem strange? After all, in the Celestial Empire, being henpecked represented loving one's wife and family. How had it become something to be mocked in this country?
All one could say was that this was a cultural difference...
Just look at Yukino Yukinoshita. She came from an outstanding family, had outstanding grades, and as for her looks—using Yukino Yukinoshita's completely non-narcissistic words: "I'm very cute!"
Honestly, if someone like Yukino were in the Celestial Empire, she would be the kind of child everyone else's parents talked about. Even if she was poor at socializing, her teachers, and even the families of the other students, would help her solve everything—
She should have been someone surrounded by admiration!
Yet in this country, she had been ostracized for being too outstanding. It had to be said, those children—or rather, their parents—really weren't afraid of elite families getting angry. But then again, foolish-citizen education... those who understood, understood.
Never mind Yukino Yukinoshita—even Kaguya Shinomiya, and even children of the royal family, had been bullied before. It was just that the Shinomiya Family was nowhere near as easygoing as the Yukinoshita Family. The