I Tried to Get Revenge but Ended Up Getting Married

The first female graduate of Elton College, the most prestigious school in the empire, Heather Bellinger. She had an eternal rival who snatched away her valedictorian honor. Claude Fitzwade, the only son and heir of the Fitzwade Grand Duchy, who amassed enormous wealth surpassing even the imperial family. He was Heather's mortal enemy, the person she hated and loathed the most in the world. Yet, one day, after thoroughly ignoring and turning away from him as he clung to her, She unexpectedly spends a night with him. "The guy you hate most in the world is apparently your fiancé as of today?" To make matters worse, a scandal breaks out, putting Heather in a situation where she has no ch...