Zhao Long, an orphan with heterochromia, burdened with the blood feud of his family's massacre, returns to Xin Chun sixteen years later under the alias Wang Hong. A series of timber smuggling and murders gradually unveil the long-buried truth. Cause and effect, fate's cruel jokes, the truth is like a forest fog, every step treading on the unknown. (Source: Chinese = iQIYI || Translation = MyDramaList)