Aspiring young detective Xiang Li Xiqi takes on the case of a stolen research paper at school. With help from his friend Ren Shirou, he investigates a web of clues and classmates’ suspicious actions. As doubts rise, Xiang must rely on his sharp instincts to uncover the truth and prove himself.

AD 1898, due to Yuan informants, the Hundred Days Reform failed, Guangxu emperor was imprisoned in Yingtai Empress. Maintenance of the palace of Lu 2 generation mason origin, in order to take over the rest of Yuanmingyuan project, the plan will be plotting the Emperor Kuang Hsu tattoo in a bid to rob money shops to enter the grounds of the University of disabilities Tianlao rescue.