Snily!AU. Snape finds a way to redeem himself in Lily's eyes much before of her death, which deeply modifies his own fate. Lily Snape gives birth to a foretold child, meant to destroy Voldemort. Snape and Lily both die while trying to keep their son safe, and he indeed destroys Voldemort as a baby, but this is only the beginning of Sebastian Snape's story.
Harry Potter - Rated: T - English - Chapters: 32 - Words: 52,232 - Reviews: 121 - Favs: 81 - Follows: 119 - Updated: 7/4/2014 - Published: 11/27/2013 - [Severus S., Lily Evans P.] Hermione G., James P.