The heroine Shen Ci, 19 years old, is the legitimate daughter of the minister of the Ministry of Industry. In order to investigate the unjust case of her twin brother Shen Yuan, she disguises herself as a man; the hero Xiao Heng, 28 years old, is the chief assistant of the dynasty and the commander of the royal guards. He has great power and deep thoughts. The two clashed several times in the court, which aroused Xiao Heng's deeper interest. The relationship between the two heated up while they cooperated in investigating the case...