In the 8th year of the Great Disaster, the last habitat of mankind was divided into 13 cities. Civilization inside the city slowly recovered, while monsters outside the city roared like tigers and dragons. Even if the catastrophe brings a variety of superpowers to humans, humans cannot defeat such powerful monsters. This is a sinner teacher who will never die, leading her incompetent students to engage in an unimaginable life-and-death struggle with Pandora, the source of disaster, and finally win————
story.
"There are many beautiful places and beautiful flowers outside District 13."
Intention: If the fate of this world had to be changed by your death, would you die?