The Cursed Princess Must Rewind the Clock

Cursed from birth, Estella has lived her entire life in quarantine. One day, the first-born princess of the Blaze Kingdom is sent away as a hostage to the imperial palace, where she's meant to meet a tragic end... But wait, Estella has a secret. With memories of her past life, where she read this story as a novel, she has a chance to change her fate and survive. Her plan? Charm the ruthless Emperor Tariq Winter, uncover the secrets of the nobles, find the Hourglass of the Time Traveler, and flee for freedom!

(Source: POCKET COMICS)

Note: First released in English, with the initial eligible release in Japanese followed by Korean, making it a manga by our standards.