'Faust's Smile') is a 2016 Taiwanese television series created and produced by Sanlih E-Television, starring Marcus Chang, Eugenie Liu, Sean Lee, Hongshi and Esther Yang.

Zhao Yiting lives a cold and meaningless life as he tries to pursue the only goal he knows: destroying the person who took everything from him.

At the same time, Lin Man's daughter, Lei Xinyu, returns home to surprise her mother, but the woman has fled due to numerous charges against her.

However, since Xinyu is naive, gentle and kind, Yiting starts to get conflicted about his feelings for her and his desire for revenge.

Behind Your Smile Original TV Soundtrack (OST) (浮士德的微笑 原聲帶) was released on December 30, 2016 by various artists under Rock Records.