A second, demonic life

LIFE ONCE. DEATH ONCE. BUT THIS TIME... I WILL WALK A DEMONIC PATH. Reborn into a world of cultivation and power, he awakens with memories of a past life—seven hundred years of regret, betrayal, and an endless thirst for strength. This time, he will not be shackled by morality. This time, he will not be used by others. This time... He will become the nightmare of the world itself