The Land of Wind

King Yu Ri of Goguryeo begets a son who is born with an ill-fated destiny that will bring down the nation.

King Yu Ri is advised to sacrifice his son to save the nation, but he goes against the will of the heavens.

Mu Hyul grows up without knowing his true identity, while unfurling events bring his talents to light.

Mu Hyul becomes a soldier of Jolbon Fortress, where he is given a mission to go to the Buyeo border.

King Yu Ri and Mu Hyul do not recognize each other, while the crown prince takes Mu Hyul under his wings.

The sight of the people of Goguryeo being taken hostage instills a feeling of patriotism in Mu Hyul.

Crown Prince Hae Myeong wishes to take responsibility for the ever-rising tensions between Goguryeo and Buyeo.

Mu Hyul is taken hostage by the Black Souls of Buyeo, where he is tortured and experimented on.

Mu Hyul infiltrates Goguryeo on a mission given to him by King Dae So of Buyeo and is commended for his work.

Sa Gu is given control of the Black Souls, and orders Do Jin and Mu Hyul to go on separate missions.

Mu Hyul returns to Goguryeo and uses Prince Yeo Jin to lure King Yu Ri to avenge Crown Prince Hae Myeong.

King Yu Ri learns of Mu Hyul's identity, and the Council of Nobles tries to use the chaos to their advantage.

Mu Hyul realizes and regrets that he had been mistaken about the death of Crown Prince Hae Myeong.

King Yu Ri does not accept Mu Hyul as a prince, while Mu Hyul continues his efforts for his nation.

Mu Hyul finds out Do Jin is with the Biryu Clan, while Princess Sae Ryu wonders about her long-lost brother.

The Council of Nobles continues to put pressure on the royal court in an attempt to overthrow the monarchy.

King Yu Ri feels responsible for the chaos that is happening, while Yeon discovers the cause of the disease.

After Mu Hyul brings back the antidote, King Yu Ri finally reveals the truth about what happened 20 years ago.

Mu Hyul tries to prove his worth as a prince as the Council of Nobles continues to strive for power.

Mu Hyul returns to Buyeo as an envoy and reports back to King Yu Ri on their state of affairs.

Goguryeo and Buyeo prepare to go to war, and the fateful battle between the two nations begins.

Buyeo tries continue their advance in to Gungnae Fortress, but Mu Hyul finds a way to stop them.

As tensions grow between Mu Hyul and Do Jin, King Yu Ri decides that it is time to appoint a crown prince.

King Yu Ri chooses his successor to the throne, and Mu Hyul is appointed as the crown prince.

A ceremony to crown Mu Hyul as the crown prince is held, and Buyeo sends a delegation for the occasion.