An Oriental Odyssey

In Tang Dynasty, the chivalrous eldest daughter of the Assistant Minister of Revenue, Ye Yuan’an, saves Mu Le, an amnesiac young man of mysterious identity.

Yuan’an takes Mu Le in as a family servant, and the latter swears his loyalty to her. Along with Zhao Lanzhi, a constable, the trio solve case after case together.

… But what is Mu Le’s true identity?