Warrior Baek Dong Soo (2011)

Set in the Joseon Dynasty during King Jeongjo's reign, this martial-arts fusion sageuk is centered around the events involving Crown Prince Sado's conspiracy. Warrior Baek Dong Soo was a real-life legend who created a martial arts guide in Joseon. His group who defends King Jeongjo is pitted against a mysterious organization of assassins who plot to kill the King.

Ji Chang Wook as Baek Dong Soo

Yoo Seung Ho as Yeo Woon

Yoon So Yi as Hwang Jin Joo
  Shin Hyun Bin as Yoo Ji Sun