We Agreed Everyone Would Change Classes, So How Did I Become a Demon God?

[Global Class Change] [Monster from the Start] [Invincible Lord] [Plane Conquest] [Hilarious Debuffs] An invasion from another plane awakens the consciousness of the universe. The world undergoes a cataclysm, and humanity enters the era of Global Class Change. After logging into the new world, Zhang Chen is shocked to discover that he has become a monster. He can grow stronger by absorbing players' souls and negative emotions. From monster to lord... and then to Abyssal Demon God! Step by step, he builds the only true Abyss in the Myriad Worlds, ascends the throne, and becomes its ruler. When invaders arrive, countless Abyssal monsters pour out to launch a counter-invasion of the other planes. The players are stunned to discover that the evil boss who once tortured them to the brink of ecstasy has become the guardian deity of the entire world. Zhang Chen: "Protect you? No, I'm only protecting my leek patch!"