Lin Wan transmigrates, becoming Seraphina Sterling, legitimate daughter, framed by her stepmother. Forced to marry Kael Shaw, a hunter with 'pustules'. He's a general's orphan with martial skills. With medical skills, she fights her stepmother. He dotes on her, hiding capabilities. Imperial court conspiracies emerge; they join hands, head to capital. She uses medical skills, he uses martial prowess to quell rebellion. They clear an injustice and live as a devoted couple.