Am being followed... [discontinued]

In this world there was monsters. They kill people everyday they will follow people and find the right moment to attack. Someone had enough and try everyday to find a way to get rid of the monsters and one day they exceeded.

100 years later now there is a new generation and there is a group of friends. one feels like they being followed...
( am sorry if I spell things wrong on and this is a story with me and my friends)