In his previous life, Jiang Wu, a peerless swordsman, was betrayed by his master and fellow disciples, and his spiritual roots were taken away. In a desperate situation, he sacrificed his body to the sword and turned it into a sword spirit to support him. Ten years later, she was accidentally awakened by Xi Xuanzhang, a mortal boy reincarnated by the god. In order to save the people in his hometown, Xi Xuanzhang and Fu Xi concluded a life-and-death contract and embarked on the road of cultivating immortality. With his mutated Thunder Spirit Root and astonishing swordsmanship talent, the young man has grown up all the way, and Fuxi has also gradually let go of the pain of his past life with his companionship and protection. The two face old enemies, sect conspiracies, and greater crises together. They redeem each other through life and death, and walk towards the road to heaven that belongs to them.
