This is the story of how an ordinary boy named Lin Xuan rose from humble beginnings, endured countless hardships, and ultimately became the Nine Heavens Mystic Emperor. Lin Xuan was born into a small clan in the Eastern Region of the Tianxuan Continent. With mediocre talent, he remained stuck at the third level of Qi Refining despite years of cultivation, and his clan looked down on him. Then, by chance, he obtained a mysterious ancient jade left behind by his mother. Hidden inside was the legacy of an ancient powerhouse: the Nine Heavens Mystic Scripture. From that moment on, Lin Xuan's fate was changed forever.
With the Nine Heavens Mystic Scripture, Lin Xuan's cultivation advanced by leaps and bounds. He rose from the mortal world, defeated prodigies from every corner, and gradually built his own power. He ascended to the Spirit Realm and contended with its major factions, eventually reaching the pinnacle of the Immortal Realm and becoming the Nine Heavens Mystic Emperor. But Lin Xuan discovered that the Nine Heavens were under threat from extraterrestrial demons. He gathered all nine pieces of the Nine Heavens Mystic Jade and led the powerhouses of the Nine Heavens in the battle against the demons. In the end, he saved the Nine Heavens and became an eternal legend.