Warrior Baek Dong Soo

Before his execution, Sa Gweng asks Gwang Taek to watch over his newborn son.

Gwang Taek offers to give up his arm in exchange for Sa Gweng's baby's life to be spared.

At the young age of 12, Dong Soo and Yeo Woon meet as friends and rivals.

Dong Soo and Yeo Woon start at Warrior Camp where only special, young fighters were chosen.

Dong Soo is determined to beat Yeo Woon despite his endless losing streak.

When Dong Soo, Yeo Woon and Cho Rip are assigned the task of protecting a wagon, they meet a familiar bandit.

Dong Soo winds up wrongly accused when he unknowingly gets mixed up with Jin Ju.

Gwang Taek and the Sky Lord reunite again after 20 years.

When Dong Soo, Yeo Woon and Cho Rip are sent to the Royal Palace, the other trainees don't welcome them with open arms.

Gwang Taek wants to take Ga Ok back from the Black Ninjas to live a normal life with him, however she is reluctant for unknown reasons.

Dong Soo, Yeo Woon and Cho Rip finish their internship as beacon men.

Either Dong Soo, Yeo Woon or Cho Rip must trade places with the Crown Prince for his sentence.

Jin Ju comes closer to finding out more about her birth mother.

Gwang Taek and Jin Ju are determined to get Dong Soo back to his old self.

Dong Soo is determined to change Ji Seon's supposed fate.

Ji Seon tries to help Sa Mo and the others in her own way.

Dong Soo returns after finishing his training with Gwang Taek.

The Crown Prince employs Dong Soo to find out who tampered with the Palace's ginseng.

Dong Soo confronts Woon about his recent actions while they're locked in jail together.

Hong Dae Ju pins the blame for the ginseng incident onto Ji Seon in an attempt for revenge against those who got him caught.

Sa Mo is set up by Hong Dae Ju and thrown into jail.

Dae Woong sets his plan in motion to get revenge on Jun Gi, Sa Mo, Gwang Taek and Dong Soo.

It's the promised day of Gwang Taek and Cheon Su's last fight.

News about the result of Gwang Taek and Cheon Su's battle spreads fast, and a funeral is prepared.