On the Tianyuan Continent, cultivators defy heaven and seek the Dao in their quest for immortality. Though born to an ordinary family, young Chu Chen yearns to cultivate and change his fate. By a stroke of luck, he obtains a mysterious sword manual and embarks on the path of cultivation.
But the road to cultivation is far from smooth. The evil forces led by the Bloodfiend Hall seek to rule the continent, slaughtering and pillaging wherever they go, leaving devastation in their wake. Opposing them is the righteous sect leader, the Lingyun Sect, which bears the responsibility of protecting all living beings and is locked in constant conflict with the Bloodfiend Hall. Chu Chen joins the Lingyun Sect, where he meets Su Yao, a mischievous girl skilled in water manipulation, and his steady, resolute senior brother Xiao Yi, an expert alchemist.
With astonishing talent for swordsmanship and unyielding perseverance, Chu Chen distinguishes himself in the sect's tournament, but this also draws the Bloodfiend Hall's attention, and they begin watching him in secret. During an excursion to gain experience, the Bloodfiend Hall lays trap after trap, intent on killing Chu Chen and his companions. Cornered, Chu Chen comprehends deeper secrets within the sword manual, surpasses his limits, and successfully drives back the enemy. As his strength grows, Chu Chen gradually discovers that the mysterious sword manual in his possession is connected to a world-shaking secret from ancient times, one that may determine whether the Tianyuan Continent lives or dies. When the ultimate apocalypse arrives, can Chu Chen wield his sword to shatter the heavens and save all living beings with his heart set on the Dao?