She is a ruthless and cunning ghost doctor from the night, who after a sudden time travel, becomes a despised and useless young lady. She makes contracts with ancient divine beasts, cultivates逆天神訣 (a powerful cultivation technique), and shocks everyone. With poisons and medicines in hand, those who dare to bully her are courting death! Nine-grade pills are nothing; her cute pets eat them as candy. She can refine medicine, and she's just that willful! He is the stunning and enchanting Night King, and the world believes him to be cold and ruthless, but why does she find him so persistent and haunting? "What are you staring at?" "This King is wondering when you will officially become this King's woman." A thin needle is pressed against his waist, and she smiles, "My lord, haste makes waste. This potion..."