The film mainly tells the story of Ning Cai Chen and Nie Xiao Qian, who accidentally got involved in the Beijing mystery when they returned to Beijing to report on their duties.
(Source: Chinese = Baidu || Translation = MyDramaList)
~~ Adapted from the short story "Nie Xiao Qian" (聂小倩) of the novel "Strange Tales from a Chinese Studio" (聊斋志异) by Pu Song Ling (蒲松龄).
