Dogwood

"A love so deep, I’d give up everything"... A time-loop romance between two clumsy souls Olivia, a duke’s daughter, was condemned as a villainess by her fiancé, Crown Prince Luminous. But when she came to, she found time had rewound to before the incident. In her first life, jealousy had turned her love for him into hatred, leading both her beloved and her family to ruin. "In this second life... I won't get love wrong." Though she resolves to ensure everyone's happiness, she finds herself shaken by a side of Luminous she has never seen before, a love tinged with strong possessive desire.

“Until graduation, please allow me to love another woman.” With these cruel words, the Crown Prince shattered the heart of his noble fiancée, who had loved him with unwavering devotion. Despite her pain, she tried to remain strong, upholding her dignity as the daughter of a ducal family and the future queen. But the greatest shock wasn’t just his words—it was his actions. He openly flaunted his love for his mistress, betraying her before the eyes of everyone. Again and again, she endured the heartbreak in silence, until her heart was on the verge of breaking completely. Yet love, even when painful, does not fade so easily… However, she had reached a point where she could bear no more. In a moment of despair, she made her final decision—she would abandon her old self, even if it cost her life. A dramatic tale of love, betrayal, and rebirth, where what seemed like the end becomes the beginning of an entirely different fate! (Source: MangaUpdates)