The First Fake Prince of Zhenguan

In the autumn of the ninth year of Wude, undercurrents swirl through Chang'an. Though Li Shimin has ascended the throne after the Xuanwu Gate Incident, he remains mired in court suspicion and the shadow of blood feuds. While traveling incognito, he is stopped on Zhuque Avenue by a young man named Li Xiuer, who claims to be “the son he lost fourteen years ago.” They test their blood, and it mingles. The entire court is thrown into an uproar.