In the middle of the 21st century, human civilization on earth suffered an "extraterrestrial catastrophe" and was almost destroyed. The surviving humans stole advanced technology from the "Source of Destruction", opened up a new space called the "Miracle Realm", escaped annihilation, and rebuilt civilization within it. After more than a century of "Great Revival", a new world order was established led by three major powers: the Papal State, the Black Eagle Empire, and the Golden Dragon Republic.
An ordinary high school student met himself from a parallel world on the "Night of Intertwined Destiny", and was innocently involved in the conspiracies of three major countries on the way to school.
I seem to hear the whisper of the man who will save the world in the future under the bloody sky:
"I know, but what does that have to do with me? I, Su Yunqi, am the kind of person who can squat next to a tall man, eat watermelon, and count stars even if the sky falls. Don't you agree? Come and beat me in the book!"