Although the five newly promoted constables of Department Six, such as An Dongye and Tang Xiaomei, are not very reliable yet, but each of them has a specialty. Growing up under the leadership of Chief Constable Long Ao'tian, they come together to maintain law and order, solving various strange cases, and hunt down the dark forces of the Green Dragon Society, which intends to subvert the imperial government. This is a fierce battle of wisdom and courage!...