Big fan of superheroes? These K-dramas are for you!

ALSO READ: Goblin to True Beauty: 6 Best Binge-Worthy Korean Dramas for Beginners The writer of 'Signal' Kim Eun Hee has been working on the script closely with the production house to make sure ...

South Korean actor Gong Yoo isn't on social media, which is why any photo of the Goblin actor in an informal setting – especially one revealing his muscular physique – immediately sparks interest.