Han Lingxiao, once the greatest of the ten ancient gods a hundred thousand years ago, fell in battle during the Heavenly Punishment and was reincarnated on Earth. Later, the Celestial Venerable of the Immortal Realm brought him back to the Soulfrost Continent, where Mo Chen unexpectedly took him in. After Mo Chen's death, he joined the Artifact Sword Sect and met his best friend. But for certain reasons, the sect was destroyed, and Han Lingxiao was wanted by the Jiang Kingdom. He set out with Murong Qinyun for the Far North. Along the way, they face countless hardships and dangers, compete for the Profound Frost Sword, and advance their cultivation through adversity, composing a legendary tale of immortal cultivation.