Travel Through Different Worlds, Upgrade and Fight Bosses Along the Way

When he woke up, Qin Zhen found himself in a world that was exactly the same as the real world, except that the devil was king in this world, with blood-red sky, dilapidated houses, and the faint smell of blood in the air. How would he deal with it? Friends are often possessed? People in the town die mysteriously one after another? The superpowers in their hands? Demons from another world? Where do these come from? All of them need a truth. And all these unknowns are waiting for him to explore... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.