Si Da Meng Bu

The Four Cute Constables and their senior Wu Liang are ordered to travel to the modern time to arrest the wanted criminal An Shigeng. They must look for a man by the name of Ling Shuo for the key to return. Unaware that Ling Shuo is the reincarnation of Wu Qing's dead husband, a complicated love triangle blossoms.
~~Adapted from the video game from the same name, and is a spin-off of The Four Great Constables.