On ice, I'll bloom blue plum blossoms." Mount Hua Sect, which collapsed overnight as a result of an alliance between the orthodox and unorthodox sects. 'Lee Seon,' who rose to power, issued a military order to pursue 'Cheon Bi,' who had escaped. Cheon Bi escapes the pursuit and flees to the North Sea, but suffers serious injuries. Cheon Bi loses all of his internal energy, which was the foundation of martial arts, due to a severe injury and the environment of the North Sea. In his despair, the owner of the North Sea, Baek Soyu, appears in front of him. After recognizing the boundless potential that Cheonbi possesses in one glance, Baek So-yu decides to make Cheonbi her mentor to inherit her skills and knowledge. Cheon Bi decides to rebuild the Mount Hua Sect after learning how to use Yin Qi and wielding the Ice Snow Sword from Baek Soyu.