What does it refer to?

Mysterious occurrences loom; the entire world dramatically changes.
The fate of individuals and nations becomes bound to AnalogHorror (rule kaidan), and once the chosen of destiny fail, it means countless people in their corresponding nation will be slaughtered by the strange phenomena.
The entire world falls into unrest, panic, and despair.
Until an absolutely unexpected individual joins the AnalogHorror game.
Xiao Yiwang glanced at the weird world before him and then at the examination admission ticket in his hand.
"Have middle school entrance exams always been this complicated? Well, it does prove my intelligence!"
"I am retarded, but selected to join the analoghorror game?!"

Livestreaming: I am retarded, but selected to join the analoghorror game?!

Xiao Yi and Xu Woshi also heard the roar that echoed throughout Kelan City.


Had they not left the Tower, what would have happened to them now was hard to say.


Then, Xiao Yi saw Karim kneeling on the ground.


He hurried forward and asked, "Uncle, do you know what happened?"


"..." Karim just stared blankly at the Tower, now half-destroyed, his expression completely frozen.


After a long while, he finally said, "The military's fighter jets, they bombed the Tower. Someone... it's very likely that the military found out we could make a vaccine, so they wanted to silence us directly!"


"Those people... can they really do such a thing?" Xiao Yi looked at the Tower, his expression grave.


"Anyway, let's go check the situation at the Tower first," Xu Woshi said. "There might still be people alive."


Chapter 134: The Chase