Oh Tae Seok's Murder - S1.E42

Dong Yi, Sir Shim and Chief Seo now realises that Oh Tae Seok and Jang Ok Jeong is behind the Namin official murder, framing of Sword Fraternity and the death of her father. When Oh Tae Seok knows about it, he is supposed to be taken to a safe house with Jang Moo Yeol's men but they kill him. Gae Doo La and his men who are following them are shocked when they see him killed. They end up fighting Jang Moo Yeol's men and are now being blamed for Oh Tae Seok's murder. When Jang Moo Yeol looks at the Swordsmen Society records, he notices that the leader has a daughter named Dong Yi. Then, Dong Yi sneaks out to help injured Gae Doo La to escape. But then, the King and his men turn up on only to see Dong Yi is helping a traitor.