Lin Xiaowei was forced to marry her sister and became the legendary Princess Jingbei who was sick and dying. On their wedding night, she discovers that the prince is poisoned by a strange poison, and her grandfather, a miraculous doctor, is the only one who can save him. She thought she was a hunter, but she discovered in repeated confrontations that this seemingly sickly man was actually sinister and powerful. There were dangers inside and outside the palace, and the person who poisoned him was closely related to the secrets in the palace. When the substitute bride meets the yandere prince who is pretending to be a pig and eating a tiger, a dangerous game of redemption and heartbeat begins...
