Dreams Connect to Different Worlds

Half a year ago, a game announcement reached everyone in the world. "Nightmare Game" is officially launched. From this day on, people all over the world began to have the same dream. The dream is cruel and harsh, with monsters running rampant, but it is vast and all-encompassing. High martial arts dynasty, supernatural city, cyberpunk, fantasy kingdom... What's even more amazing is. What you get in your dreams can actually be brought into reality. As a result, the style of the entire world suddenly changed, and an alien conquest game with the participation of all people began.