The stars of upcoming science-fiction K-drama Sweet Home, which premieres on Netflix today, had to go through rigorous workouts and training to be convincing monster slayers.

Based on the hit Web comic of the same name, the thrilling series about residents of an apartment building who have to battle monsters was a challenge for Song Kang (Love Alarm, 2019 to present). He plays reclusive teen protagonist Hyun-soo, who mysteriously gains superpowers to fight the monsters.