The universe is vast and mysterious.
On a planet countless light years away from the earth, there are twelve divine races, each of which corresponds to a constellation. They are Cancer, Leo, Libra...
Each zodiac sign has its own characteristics, hobbies, and interests. Each tribe also has its own system. They exist in this world quietly and peacefully, with no war, no killing, and no cruelty.
One day, a black box suddenly fell from the sky and fell heavily to the ground, stirring up a cloud of flying dust.