As the largest economy of mankind, Naya launched the angel coming plan to transform human genes. The project failed. Naya was occupied by the crazy gene scientist Longli. As a former executive of Naya, grace began to fight crime. This work is a third person shooting game. The player plays the protagonist grace, sneaks into Naya and starts fighting. The attack method is a machine gun that can be fired repeatedly, Laser grenade, laser sword chopping, lightsaber sprint, players can complete their mission in a single line plot.