After clearing the game, I became the villain BOSS

Introduction: In the 152nd year of Dawn, mankind has risen again from the Doomsday War.Skyscrapers with shining neon lights tower under the clouds, and the accumulated water in the rain reflects the hypocritical prosperity of the steel city.Su Mo opened his eyes and saw a bright and sharp Tang knife and the white-haired girl holding it. “I’m Cio, isn’t this the female devil from the game I just finished?!”