In the world, the human are living in the city and hold the whole world, they can kill the other kind of biology optionally, and make the other biology working for them, to provide people enjoyment!

• 世界中，居住在城市中的人类，完全拥有这个世界，他们可以随意的杀死其它的生物，或让别的生物为他们劳作，以供人类享乐。