The vigilante John accepted Shangfeng's order today to infiltrate the world's largest gang organization and rescue the kidnapped doctor Natasha. And destroy the entire gang. John left without hesitation. He destroyed armed organizations and a group that was pursuing them on the way. Upon reaching inside the gang, something unexpected happened...
The number of bullets in each level is limited. To destroy all enemies on the screen, you need to use your wisdom. Unlock different levels.