Tree With Deep Roots

Ttol Bok is a small yet wiry boy slave who can never stand the sight of his father being mistreated.

The slaves that are locked up get so furious that they take the clubs away from the wardens and escape.

Lee Do kneels down before King Taejong, his own father, and says he'll do everything he's told to do.

Moo Hyool stabs Ttol Bok. Ttol Bok stares at him very fiercely. Moo Hyool tells him to run away.

Lee Do tells Moo Hyool to help Chae Yoon. Moo Hyool recognizes the scar on Chae Yoon's arm, which he caused.

Another scholar of Jiphyeonjeon dies, and it breaks Lee Do's heart. Lee Do orders a thorough investigation.

Yoon Pyung learns about the body's location and tells Do Dam about it right away. Chae Yoon tracks the body.

Yoon Pyung runs away from Chae Yoon and even steals Sung Soo's body, disconcerting Moo Hyool and his guys.

Lee Do has Chae Yoon take charge of the Secret Roots investigation and hands him all the documents over.

Mal Saeng interrogates Ga Ri On, but Ga Ri On denies the charges. So Yi begs Chae Yoon not to kill Ga Ri On.

A mysterious man turns up and wanders in front of the Royal Palace. He says he came to meet Chae Yoon.

Ki Joon and Do Dam think Ttol Bok returned after seeing the posters. So Yi leaves the palace to meet Ttol Bok.

Chae Yoon and So Yi realize who they really are and reunite. So Yi helps Chae Yoon save his life.

Chae Yoon tries to kill himself, and Lee Do persuades him to join his project to create the new alphabet.

Secret Roots threatens Lee Do. Chae Yoon saves So Yi and Prince Gwangpyeong, who got kidnapped.

Without knowing that Prince Gwangpyeong is back, Secret Roots believes Chae Yoon returned to kill the king.

A slave wins first place in the state examination but gets killed because of Ki Joon's scheme.

Bang Ji is startled to find out that Chae Yoon is after Ki Joon. Lee Do decides to meet Ki Joon.

Lee Do and Ki Joon have an argument over the newly created alphabet. Ki Joon murders Prince Gwangpyeong.

To deceive Secret Roots and carry out his plan, Lee Do, Mal Saeng, So Yi, and Chae Yoon put on an act.

Court ladies start to propagate the new alphabet, and So Yi decides to teach it to singing beggars and kids.

Yoon Pyung finds the court ladies who are propagating the alphabet and learns where So Yi is.

Shin Juck puts Ki Joon in danger, and Ki Joon runs away with So Yi. Lee Do makes an offer to Shin Juck.

Ki Joon plans to murder Lee Do at the ceremony. But Moo Hyool dies instead while trying to protect Lee Do.