The Bookworm and The Snake

Hermione get's a second chance to make things right as she hurled back to 1978 after an unfortunate accident. She vows to change history before it happens. By meddling with time so drastically she could erase her existence as she knows it, which is worth the risk in her eyes. Her Slytherin would disagree with that statement. ONE-SHOT. OOC. REGMIONE. LEMON. DONT LIKE, DONT READ.