Don't Concern Yourself With That Book (Pre-serialization)

Ashilee Kaltanias is reborn as a side character in a novel. As an abandoned princess, she lives in secluded luxury until she discovers a book that predicts her death. Trying to find the key to survival, she ventures out of her palace only to attract the attention of Castor, the bloodthirsty crown prince. When Castor murders her as prophesied, Ashilee finds herself in an endless time loop that restarts when Castor kills her. How many more times must she die before she finds a way to live? (Source: Tapas)