Publisher's Synopsis
Reasoning puzzles, maze treasure hunting, fragment puzzles... Can you find the key to solve the case? The most brain-burning ancient time travel incarnates as a little detective, travels through the Han and Tang Dynasties to solve unsolved cases Who stole Emperor Liu Bang's jade seal? Zhang Qian was killed during his envoy to the Western Regions, how should he escape from the hands of the Huns? What materials did inventor Cai Lun need to successfully improve papermaking? Poet fairy Li Bai wants to drink and has to guess lantern riddles first?
