The Prime Minister's Poisonous Daughter: Marrying the Yandere Heir

Scorned as the ugly, useless daughter of the prime minister, she died humiliated on her wedding night—only to awaken as a modern genius with dual doctorates in medicine and poison. Now she'll crush her enemies in public, amass fortunes in secret, and make everyone who wronged her pay a hundredfold. To escape her cruel first husband, she agrees to become a concubine—but accidentally ensnares a dangerously obsessive heir instead. He's sickly, refined, and lethally intelligent, cursed with poison and fading fast. She saves his life. He vows to marry only her. After the wedding, she discovers just…