From the ongoing filmography on the page about Johnny Huang devised as companion piece for the previous drama (The First Shot).
36 eps. suspense romance drama, starring HJY (as detective Jiang Chengyi investigating a serial murder case) and Sun Qian (as Lu Yan, an anesthesiologist, who was JCY's girlfriend 8 years earlier). The cast also features Jackie Li (as Tang Jie) and Guan Zijing (as Da Zhong). (airing from Dec.20 on iQIYI)
The original title fit release date, since it was "Dōngzhì 冬至" name of the winter solstice of Dec.20.
(My GIF from Marcus Here! drama news report of 24-10-08)
A quite satisfying drama with good tension at ep.14 on Dec.24!!