Are there intelligent beings with higher civilizations outside the Milky Way?
One day, alien creatures that have been imagined by countless humans took control of the earth and transformed it into a huge arena.
The human order has begun to change. As long as you can win the game, you will have medicine that can cure all diseases, the ability to change your appearance at will, elixirs that can make you immortal, and equipment that can go to heaven and earth.
However, losing the game means losing everything.
Song Song, who is about to graduate in her senior year, is not timid. With her good friends and family, she becomes more and more courageous as she fights!