Modern medical genius Rowan Gu transmigrates into the Prime Minister's Manor as a legitimate daughter. Struck by poison, she encounters injured War God Prince Kael Ye, is forced to marry into Prince Kael Manor, and resolves crises with her medical skills. She carries the Jade Clan bloodline, must collect seven Dragon Pearls to break the Blood Curse. From mutual use to affection, she and Kael Ye navigate court intrigue, sacrificing her heart's blood to save the world, trading her life for peace.