Killer Screen lock

The ubiquitous killer is lurking out there in the darkness; you can’t see his face but the flashed gun aiming at you in his clenched fist. Every time you tap the screen, there is a bullet shooting toyour screen. To destroy your phone screen? Or shoot the killer? Tap the screen and enjoy the pleasure it brings you!
Screen lock、Beautify、Theme、Personalized
Optimized for the Samsung Galaxy Series
What a unique and interesting screen lock app!