The novel was originally a BL novel. However, the main theme revolves around the crime solving and not the romance. The published version features the bromance between the characters.
Based on the novel of the same name by Meng Xishi.
It is Darren Chen's first drama as the leading man and his first historical drama.
Li-Chun Lee and Jackie Li make guest appearances.
It is Jackie Chan's first time to produce an online drama.