When The World Stood Still (Walkin Dead Fan Fic)

This story is About 2 siblings named Sarah and charlie they live in a small town in texas where there parents where always using and neglecting them until one day Sarah had enough and called for help .the siblings where taken from the parent where they were place in foster care and adapted to a rich wealthy family they where renamed.Jennifer and Derek changing there complete identity until the world took to a turn for the worst