Supernaturalseasonfour Stories

Castiel feels like he has completely messed everything up. After they finally kicked Lucifer out of his body, things did not get better. Dean's angry. Sam's angry. He feels at a lost and unable to fix it up. So he travels back in time and doesn't raise Dean from perdition. Instead, another angel does. * Loosely based off a tumblr prompt* * I don't own the characters of supernatural that are mentioned in this story*