Author's Note: Sammy is one of my favorite characters, but these are the different ideas and thoughts on what he had done. Set in season 4. this was a challenge alongside MoonlitShadowsofthehumanSoul.
Power. The one thought that rushed through Sam's head as he licked the blood from Ruby's arm. This could no longer be called Sammy, this was Sam. No longer was he an innocent 12 year old boy. He was nothing John could've been proud of. Sammy become what Dean feared most, something Dean would have to kill if he weren't in Hell. This is not Sammy.
As soon as Sammy drank the crimson liquid, he could feel it rush through him. Power. Unimaginable power. True power. Little Sammy wouldn't have guessed this was who he'd become. He thought maybe he would become a lawyer but not a blood-sucking monster. Dean doesn't need to know about this when he comes back.
Dean was pulled out of Hell only to find his younger brother had been hunting with a she-demon.
He had expected to find the same Sammy he had left behind. After all, how much can happen in 4 months?
Instead of finding Sammy, he found a new Sam. In the months of Dean's recovery from Hell -which he never completely recovered from-, several of his houghts were: This is not the Sammy I once knew. But this is what Sammy had become.