In the year 3000 of the New Calendar, artificial intelligence is highly advanced. The stars are on the verge of collapse, and tens of thousands of wormholes appear in the sky, with countless monsters pouring out of them.
The new energy source discovered two hundred years ago, X Matter, suddenly mutates.
Nearly nine out of ten people caught in the radiation die.
Sumi Technology takes in most of the radiation sickness patients. A small number of survivors undergo monstrous mutations. Under pressure from public opinion, they volunteer to remain with Sumi Technology and join its Investigation Team to fight the monsters.
Yun Zhi, the Investigation Team's supervisor, firmly believes she's doing the right thing.
In this world on the brink of collapse, only by following the Boss can she truly save the people from danger.
Theme: Even a dragon who realizes it is evil may come to regret it.