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?!

After the doctor hurriedly left, she immediately took the virus strain to her laboratory set up inside the Tower.


The virus that caused the tragedy in Kelan City was something she had deeply researched and was thoroughly familiar with, she had already made all the preparations before Xiao Yi's departure.


Therefore, the vaccine could be quickly completed!


The doctor took a deep breath and then opened the bottle containing the dark green liquid.


The virus strain now revealed its true nature!


Feeling a bit excited after her true encounter with the virus strain, the doctor couldn't help herself.


"According to my previous research, this virus possesses a hive-mind-like characteristic! Every several dozen to hundreds of Mutants, there emerges one with higher intelligence that can command the others! This is precisely why those Mutants act so unified and often take unexpectedly smart actions!"


Chapter 133: The Burning Tower