The story begins in a modern city. Chu Xinghe, Li Rongrong (Tushan Rongrong), Wang Mingxuan and Jiang Qingya, the heirs of four major families, awaken their past life memories due to repeated dreams. After they obtained the Reincarnation Stone and the Fire Spirit Sword through bidding, they were killed in a car accident caused by Di Tianyi's men on their way back.
In the first life, Chu Xinghe was reborn as the younger brother of the sword master Chu Xingyun, but his brother's seizure of the space sword embryo triggered the inner demon Emperor Tianyi. In order to seize the power of space, Emperor Tianyi assassinated Chu Xinghe. His lover Shui Qianyue (Tu Shanrongchong) died in love, and his remaining soul escaped into another world with Emperor Tianyi's divided soul.
In the second life, Chu Xinghe's soul fragment was reincarnated into Li Xinghe, and he joined the Taoist alliance with Wang Mingxuan's reincarnated Wang Quan Mingxuan. Li Xinghe helped Tu Shan Rongrong, Wang Quan Mingxuan fell in love with Tu Shan Yaya, and after a decisive battle with Emperor Tianyi's puppet Black Fox Empress, they formed a reincarnation relationship with Dongfang Yue Yue on the verge of death.
In the third life, the three Tushan sisters fell into the Star Forest. Five hundred years later, the Ice Emperor adopted Wang Mingxuan. Chu Xinghe and Bai Yue were destroyed by the Wuhun Palace but were rescued by Tang Hao. They became sworn brothers with Tang San and others and entered Shrek Academy. When the third soul ring awakens, Xuyuan's memory awakens, and it is revealed that Emperor Tianyi's clone controls the competition. After Tushan Honghong comes to the rescue, everyone recovers all their memories.
In the final battle between gods, Chu Xinghe fused his soul to obtain the space godhood, Wang Mingxuan inherited the power of the Ice God, and Bai Yue received the inheritance of the Fire God. The illusion of the divine test returns to the eve of the car accident, the decisive battle at Jialing Pass with Chu Xingyun sealing the true body of Emperor Tianyi across time and space, and the bond of the three generations is broken and reborn. In the process, the protagonists faced many obstacles from Di Tianyi and his men. They fell into trouble due to emotional weakness and camp opposition. At the same time, they were under the pressure of time constraints and relationship rivalries. They continued to grow and break through, breaking the curse of reincarnation.