Border Rescue:Go Fight app for iPhone and iPad

【Story Background】
One year in the twenty-second century, a civil war broke out in country W over internal issues, which lasted for several years, the masses suffered terribly, the rebels injured civilians, and civilians fled to the border. In the border area of country W there is an international mysterious organization, code-named "CK", they help civilians hide from the threat of rebels and rescue civilians in the border area....
Players take on the role of a member of the "CK" organization that helps civilians get to safety by aiming and shooting at the borders of various countries and killing rebels pursuing civilians.
【Gameplay Operation】
1. Long press the screen to control the aiming direction of the firearm
2. Predict the position of the bullet ejection
3. Release the screen to shoot and kill the enemy