Game: Keep Your Head Down in the Game World, and You'll Become Invincible

Yun Xiao stumbled upon a System and reached the God-Demon Realm within a trial space. When he emerged, he discovered that his journey had only just begun. Humanity faced annihilation, fighting other races amid a sea of flames and blood across the human domain. The cosmos was boundless, and the great powers currently known included the Mechanical Spirit Race, the Demons, the Angels, the Yanhuang Human Race, and the Yaoguai. The worlds were contested through trial games, and he was trapped in endless battles with no escape.

And there were even more powerful, mysterious forces out there. The cosmos was infinite, and he would eventually traverse it all and restore humanity's dominion over the cosmos.

This novel and its characters are entirely fictional. Any resemblance to actual persons or events is purely coincidental. Do not imitate.