Black Coal, Thin Ice (2014)

Black Coal, Thin Ice 2014 / 白日焰火 2014 / Bai Ri Yan Huo

The movie tells of Wu Zhi Zhen a strange lady whose boyfriend was murdered brutally five years ago. Coincidentally the same style of murders are occurring again, and they all seem to have been Zhi Zhen ex's. Zhang Zhi Li, the detective in charge of the investigation slowly feels drawn to her as he tries to uncover the murderer. (Source: Dramawiki)