Murong Jin was the father of the main character, Duan Yu, who was also the emperor of Dali Kingdom. He was a very smart, resourceful and far-sighted politician. He was also a martial arts expert and was known as the "Leader of the Carefree Sect." In the novel, in order to maintain the peace of the country and the martial arts world, Murong Jin constantly carried out reforms and worked hard to finally become a great emperor.