Mahahin (Legitimate Hero, Maha Hin, Mahahing) is Thailand drama premiere on Dec 8, 2017 on Channel 7. Cast members: Toon Pimpawee Kograbin, Jinna Navarat...
The family of the male lead was killed, so he goes undercover to take revenge. With the help of his friends, they restore justice. (Source: MyDramaList)