One of the most popular martial arts manx on the Kakao platform!The attack on the walls of the Northern Heavenly Clan turned into a tragedy — many people died, the walls of the city were destroyed, and Jin Muwon was forced to separate from the people dear to him. In order to survive, the young head of the Northern Heavenly Clan must lie low and hone his martial art. Hwang Chol's devoted friend and assistant, who visits Muwon, remains the only connection with the outside world. Seven years pass and Jin Muwon becomes stronger than ever, but one day, when Hwang Chol is supposed to appear, he does not come. In order to save an old friend, the head of the Northern Heavenly Clan is finally forced to reveal himself to the world.For a wide range of readers.