After being defeated in a war against an invading kingdom, the Prince of Qi had his military power removed. His brother, the Prince of Yun decided to make use of the chance to support the ascension of the young Emperor. Prince Qi came to a tacit agreement with the Emperor and decided to retreat from courtly affairs. Meanwhile, he embarked on a search for the truth in secret under the alias of Pei Zhao. On his journey, he meets young detective Su Ci, the young master Xie Bei Ming, and poison master Dong Ru Shuang. As the four teams up to solve a series of mysteries, they also discover each other’s and their own secrets

This drama was adapted from the real case of Wang Xuemei , the Chinese chief female forensic doctor.

Chun Chang Sheng was abandoned in a flowing river and plucked up by a Taoist monk. He’s actually the fourth Prince of the Chen’s Royal bloodline. He’s plagued with an incurable illness, fated not to live past the age of 20. To find a cure, he leaves his temple, armed with a promise of marriage scroll, to become a student at a famous academy. He meets Xu You Rong and they slowly fall in love after hopping through the trials and tribulations of his journey .