Heroine: Su Ninghua (Lin Yanwei), the eldest daughter of Su Wenyuan, the Minister of Rites of the Dajing Dynasty, was later possessed by Lin Yanwei, a modern history graduate student and author of suspense novels. It has inherited the gentle undertones of the original owner, but with the injection of modern soul, it has become calmer, sharper, tougher and smarter. He is thoughtful, good at peeling off cocoons, can be calm in the face of hatred, and acts cautiously without losing his edge. His parents died young, and he was secretly ostracized by his stepmother Liu and his concubine Su Yurou in the Shangshu Mansion, and was even deliberately murdered (falling into the water). Bearing the hatred and responsibility of the original owner, he needs to clear his name and revenge for himself and the original owner in complicated house fights and court intrigues. At the same time, he also has to deal with the marriage contract dispute with the prince Xiao Jamyan. Jamel Xiao is the prince of the Dajing Dynasty. On the surface, he is as gentle as jade, talented, and gentle and courteous to others, but in fact, he is deep-minded. He is the prince and knows how to survive in the court. His attitude toward Su Ninghua seems alienated, but he acts to protect Su Ninghua at critical moments, and his inner thoughts are elusive. In the turbulent court struggle, it is necessary to balance the forces of all parties. He has a marriage contract with Su Ninghua since childhood. His true attitude towards this marriage contract and Su Ninghua herself is blurred due to machinations and external interference. He is an unavoidable and important role in Su Ninghua's road to revenge.