Shoushin Koushaku Reijou Reira no Touhikou (Associated Names)

Layla Ashbury, the Duke’s daughter, has been sleeping for two years. When she woke up, the first thing she learned was that her fiancé, the crown prince, was about to marry her younger sister, Rose. Her parents excused themselves, saying that the Royal Family insisted on marrying into their family, and in the end, it…