Quick Transmigration: The Villain is Too Petty and Too Seductive

[Sweet pet + sickly] In order to survive, Sheng Nuan has to travel through different worlds, play the role of cannon fodder, and save the darkest villains. They are cold-blooded, paranoid, and ruthless. Millions of people are killed while they talk and laugh, and the world is destroyed with a wave of their hands. Sheng Nuan, who holds the cannon fodder script, is very panicked. Later, the paranoid boy has a sinister look: "Nuan Nuan, you are not allowed to go anywhere except by my side." The cold-blooded emperor has blood on his cheeks: "Nuan Nuan, for you, what does it matter if I destroy the country?" The demon immortal has white hair like snow. "Nuan Nuan, you are my inner demon."  The corpse king of the end of the world has a stubborn look in his eyes: "Nuan Nuan, you decide, kill me or save me." Sheng Nuan:???