Xu Chuan, the "Demon Emperor of His Generation," is cold and ruthless, yet harbors ideals. To increase his cultivation, he slaughtered billions of living beings, and was ultimately besieged by the righteous factions. At the brink of death, Xu Chuan couldn't help but sigh. The Freedom Butterfly suddenly activated, reversing the river of time and sending him back to his youth. Even after losing everything, the ideals in his heart remained unchanged. He swore, "In this life, I will suppress all my enemies!" However, the enemies he faces in this life are far stronger than he ever imagined...