The story I am about to tell takes place on a beautiful planet, which cosmic people call Earth, and the advanced intelligent creatures living on Earth are called "human beings".
But humans are not the only creatures that have lived here for a long time, there are also those huge guys, who have a unified name - "monsters". From the time the first monster broke out of the ground, it brought huge panic to the human world. Then a steady stream of monsters woke up from their slumber, underground, in the sky, on land, flying... But as humans progressed in their research, they found that most of them were kind creatures, so after decades of evolution, they have also become close partners of humans.
Of course, not all monsters are like this. Those ferocious things from the universe are still destroying the earth, and some monsters from the earth will occasionally lose control. Don't forget that there are already people in the universe who are eyeing this planet. Human beings, can they protect their lives in such a crisis? Can you protect your hometown?
This kind of question should not be answered by our protagonist Mio Kazama. At this time, she is just an ordinary monster caregiver. Her biggest wish is to live a safe life with her family and see these cute and kind-hearted big guys every day. But good luck will not always favor good people. In a monster attack accident, she was killed by a cruel space monster in order to protect the little monster.
But what is that light? What is that huge figure flashing in the light?
Kind people on earth, please open your eyes...