There are no longer normal creatures on the earth in 13018. Humans and monsters coexist, and they are enemies of each other. The monsters are stronger than humans, and humans are in danger. Humans study biological genes and damage the consciousness of monsters. Humans have once again dominated the world, built high cities, and established human technology groups. Establish a law enforcement hall to protect mankind. Law enforcement officers are gods in people's hearts. Human beings both respect and fear them. He fell in love with the alien beast with independent consciousness, and the alien beast was sent to the execution table to die cleanly. Years later, the law enforcement officer became as cold as a machine and never smiled again. Fortunately, the person he loved finally came back.
Purpose: The importance of the environment