Goodbye Harry Hello Bellerose

Harry Potter is sick of everything, sick of people dictating his life, telling him how he should and shouldn't live his life, and he's definitely sick of Sirius and Remus arranging a marriage to Ginny, so he decides to change himself. Harry Potter vanishes, and a year later a girl appears and what's this, she's married to Snape and expecting his child? Two-shot fiction, warnings in