Twisting the Already Twisted

This is not the typical Adventure Time fan-fiction, at least not in my eyes anyway. Marceline is oblivious to many negative surroundings and, cannot be bothered to rethink any decisions she has made. Now that she's with Gumball, who's not really the best boyfriend, all seems right to her. She couldn't be more happy, because she's just another cheerful, always happy and bright vampire in the land of Ooo. Until one day, Gumball looses his temper causing their relationship to crumble to nothingness and attitudes to change completely. Resulting in the original characters we all know and love. But, will Marceline and the prince be able to undo the damage that has already been done? Read this captivating and exiting story to find out.