In a fantasy world where immortals and martial arts coexist, the land of Kyushu is nourished by mysterious spiritual veins, countless sects are established, and the strong are respected. The protagonist Qin Dong was born in an ordinary family in a remote town. He has been full of yearning for the way of immortality and martial arts since he was a child. By chance, he rescued a mysterious old man who was seriously injured in the mountains. In order to repay his life-saving grace, the old man passed on to him a long-lost cultivation secret book "Chaos Sword Codex". From then on, Qin Dong embarked on the legendary road of cultivating immortality.
