Yu Sui woke up in the ruins and found that there was no one around him.
She realized that one moment she was in the classroom, and the next moment she heard a loud noise that seemed like a building collapsing due to an earthquake.
She looked around: something unexplainable seemed to be happening in the world around her.
In the empty city, Yu Sui wandered aimlessly. She unknowingly came to a deserted town. Suddenly, a pair of hands covered her mouth from behind.
"Don't make a sound." A deep voice sounded.
At 14:14:14 on April 14, in a deserted apocalyptic city, 14 people of different ages, different countries, and different backgrounds were left behind.