In this world where immortality and martial arts coexist, monks improve their cultivation through Qi refining, elixir refining, weapon refining and other training methods, while warriors rely on swordsmanship, boxing, swordsmanship and other martial arts to fight against the enemy. The power of the immortal world is divided into three levels: the mortal realm, the mysterious realm and the heavenly realm. The heavenly realm is also called the "divine realm", and only a few monks can break through and enter. There are several top sects and sects in the world, and they are constantly fighting, with intertwined interests and bloody hatred spreading.
Against this background, the story revolves around a young monk, Ren Changfeng. He grew up in a poor family, but by chance he obtained a mysterious ancient sword and embarked on the path of cultivation.