How Did I Become the Villain?

[Sign-in flow, invincible and refreshing article] If there is no hope for immortality, then he becomes a demon! Traveling through the world of immortals, he has the body of a demon and has no chance of immortality. In desperation, Zhang Ze can only devote himself to cultivating demons and looking for immortality. Zhengdao was chasing him, and the Immortal Sect encirclement and suppression followed. Fortunately, he awakened the sign-in system: "Ding, sign in in front of the Demonic Monument and get the reward: The Demonic Book!" "Ding, sign in to Fallen Immortal Abyss and get the reward: Immortal Demon Halberd!" … Zhang Ze's journey as a villain begins here! In the peaceful world, he broke through the gates of immortals and pushed across the nine states; in the ancient times, he fought bloody battles in the barbaric wilderness with overwhelming demonic energy; in the Eight Desolate Immortal Realms, he fought against the Immortal Emperor alone and honored him with just one hand. "As the Demon Emperor, I should hold the divine halberd and kill all enemies in the world!" PS: The full title of this book is "Signing in for a Thousand Years, How Did I Become the Big Villain"