Lin Yuan, once a peerless genius in the world of cultivation, was plotted by his best friends and enemies, and died in troubled times. After returning from rebirth, he awakened the 'Tianyan' cultivation system, and every time he completed a task, he had the opportunity to ascend in reverse order. He emerged from the struggles of major sects, the exploration of secret realms, emotional entanglements, and the disputes between monsters and humans. He teamed up with his best friend Su Yao, the saint Mu Shuang, and the ranger Mo Yan to uncover the secrets of the world of cultivation, and competed with the villain Qin Rong on multiple fronts to jointly promote the change of the fate of the three realms. Multiple story lines are intertwined, each goes his own way, and finally faces the ultimate choice in the immortal world - become an immortal or reincarnate?
