As far as the eye could see, there were hundreds of dead souls.
Ghosts wander around the classrooms and corridors. Some are sitting upright on chairs, some are floating on the blackboard, and some are hanging upside down from the ceiling.
And in the air outside the window, there are also countless ghosts floating by.
Some of them look normal, while others are covered in blood or have lost certain body parts, which seems to indicate the cause of their death.
"Ah! There are ghosts everywhere!" The boy who was crying softly just now also turned on his spiritual vision and screamed.
He originally thought he would see at most one or two ghosts floating by, but who knew there were so many ghosts in the classroom. Not to mention the hundreds of ghosts passing by outside the window.
There was an air of panic in the classroom.
"Why, why, are there... so many ghosts in the classroom?"
A girl asked timidly.
At this time, Nocturne—the girl with a gloomy temperament, her bangs covering her face, and looking like a ghost—not only did not panic, but instead let out a horrifying laugh:
"Hehehe, my classmates seem to be surprised.
"They are all people who died here.
"It seems that many, many, many people have died on this land of the academy..."
The girl's voice was erratic, like the cold wind on a winter night, sending chills down one's spine.
After hearing Nocturne's words, several students couldn't help but tremble and murmured in low voices.
"Are so many people dead in the academy?"
"Why on earth? Where was the academy?"
"too horrible."
"Do you know why so many people died on this land?" Professor Black Amber said without any fluctuation.
Russell swallowed and suddenly thought of something terrible and terrifying. He was shocked by the conclusion he just thought of:
"Could it be said, could it be said that..."
The classroom was so silent that you could hear a pin drop.
The students held their breath, waiting for Russell to speak out.
("Who saw the needle I just dropped on the ground?" the boy who was crying quietly asked in a low voice.)
"Could it be that this is because - 110 billion people have died on the earth, so the number of ghosts is more than ten times that of living people?" Russell said.
"Yes. That's the answer." Professor Black Amber was satisfied.
The students suddenly realized.
That’s it?
The students who had just held their breath quickly breathed in retaliation, and gasps came and went.
It seems that I can still hear someone muttering, "So many people have died on the earth, we can no longer live on it."
Only Nocturne, a girl with a gloomy temperament, did not relax, but became more solemn.
After a few minutes, as the students mastered their spiritual vision more deeply, the images before them became clearer and clearer.
Everyone finally saw clearly what these ghosts looked like——
For example, the child-like ghost sitting on a chair in the corner of the classroom looks like a primitive man, tapping his own stone with the desk.
Coming from the Paleolithic Age, she could only make hammered stone tools, but did not know how to make high-end equipment such as ground stone tools.
Another example is a Neanderthal ghost stuck against the window.
He was bullying another Homo sapiens ghost and beat him until the Homo sapiens ghost screamed.
These ghosts have long lost their emotions and thoughts, and are just mechanically carrying out the habits they had during their lifetimes.
Russell raised his hand and asked:
"Teacher, I still want to ask, even if more than 100 billion people died on the earth, scattered over such a large earth, there would only be a few hundred ghosts per square kilometer, right?
"Specifically, why are there so many ghosts in our classroom?"
"Classmate Russell asked a very good question. In fact, ghosts are attracted to living people and noisy sounds, and gather near human settlements. So on average, there are more than a dozen ghosts around every living person." Professor Black Amber patiently said explain.
"You may think that seeing too many ghosts seriously affects your vision. I will teach you an advanced technique for adjusting your spiritual vision. It can filter out ghosts that have died too long ago."
Under the guidance of Professor Black Amber, the students tapped their temples with one finger and twisted it vigorously like adjusting the channel on a radio.
"FM!"
The moment Russell twisted his fingers, the scene in front of him suddenly changed.
All the human ghosts around him disappeared.
Only 10 centimeters in front of his face was a strange bug-like ghost.
That is……
Trilobite ghost!
Is there something wrong with my vision?
Russell looked around.
The ghosts of hominids, Neanderthals, and Vikings are no longer visible in classrooms now.
Instead, there are all kinds of weird ghosts.