During the reign of Qingli, young spies were being trained in order to maintain peace and stability among various ethnic groups in the Northern Song Dynasty. A six-member team is formed that includes the intelligent Yuan Zhong Xin, the beautiful and astute Zhao Jian, Xiao Jing, who never kills, Wang Kuan, who never lies, Xue Ying, who keeps to himself, and Wei Ya Nei, who has a cheerful personality.Watch drama online for free.