When you wake up, it's time to save the world.
Li Xia, a sophomore girl in high school, has always lived a plain and unpretentious life.
Waking up early for the first time in a century, she was prepared to face a painful Monday, but she was accidentally trapped on the school map.
Too bad, but if the world is going to end there won't be any exams.
…That's not a bad idea?
Li Xia and her friends were forced to accept the system at a loss, and used their awakened power to fight against unknown enemies.
But the power of nightmares comes from humans.
At the end of the story, Li Xia looked at the dead world in confusion. She was the only one in the lonely scene. A gray and decaying city, a deserted street, a quiet home.
For many years after the nightmare, she was unable to return home.
Now, she will face this loneliness alone.
What the Lord of Nightmares is best at is manipulating people's hearts and luring humans into nightmares. In this battle against nightmares, humans have always seemed to have no advantage. However, survival can be found in desperate situations. The bond of human beings is enough to overcome everything, not even nightmares can stop it.
Mission: Life can be found in desperate situations, hope blooms in the abyss