Escaped but not replaced...

Nightmare chose to flee from the life he was given in his universe by running away leaving Dream behind and getting replaced by a dark begin Nim created out of his code to replace her negative son like he was just a toy... story does go on but without actual Nightmare getting corrupted... however, that wasn't the only...

A Tiny Moon

what would happen if dream wasn't so young when the apple incident happened? what if dream was never stone? what if nightmare is still only a child and dream has to watch over his brother? what if nightmare is still as bossy as ever? when you look at the story from this point of view what could go wrong? welp apparent...