Masamune Sakurai (Author)

The third prince of the empire, Rusty, is declared “incompetent” and exiled from the Dvorzak Empire. However, as soon as the prince disappears, the empire inexplicably starts down a path of destruction due to a mysterious power. The neighboring countries and the entire world are engulfed in chaos and collapse one after another. Rusty is…

You can get married if you’re in-law. The older brother, Shun, lives with his younger sister. He’s dating his sister-in-law, Ayane, a high school sophomore. She’s in love with him. She was so madly in love with him. But then…