With her engagement annulled, Tiararose was supposed to have been exiled from the country.

"This is the otome game I played!" She realized on the day before the story's ending. Is waiting for my conviction the only thing I can do? But I did not do anything too cruel... Thinking so, the ending proceeds. However, during the judgement, something that was not possible in the game happened. Tiararose was proposed to by the crown prince of the neighboring country.

(Source: Shousetsuka ni Narou, translated)