The Poison Doctor's Wild Consort: My Heartless, Ailing Prince, Come and Get Me

Murdered by the person she loved most, she swore that if she ever got another life, she would never trust men or love again. In a single moment, she transmigrated into the body of the Grand Tutor's legitimate daughter, a girl unloved by her grandfather, grandmother, and father. No matter. She would take a master, become a poison doctor, and get her revenge in no time! Ordered to marry a short-lived, sickly prince who was supposedly useless, to bring him good luck? The young woman had it all planned out: once he kicked the bucket, she could sit back and enjoy a fortune. But after they married, he cherished her beyond measure, slowly breaking down the defenses around her battered heart. That would be one thing, but who can tell her where the useless, sickly prince she was promised has gone?