Untouchable (2017)

Joon Seo’s life was miserable until Min Joo entered it, becoming his source of happiness. But after her death, he is overwhelmed with grief and considers suicide. Just then, a woman claiming to be the real Min Joo Jo appears, revealing that his late wife’s identity and everything about her was a lie. Determined to uncover the truth, Joon Seo discovers dark secrets involving his brother, Jang Ki Seo, and his father, Jang Bum Ho, the true power behind Bukcheon city. The Jang family’s corrupt history has plagued the land, and Joon Seo must choose whether to punish or forgive them, knowing he is tied to them by blood. (Source: MyDramaList)