We all need mentors or parent figures. What happens when Harry gets his own? Starting at the Leaky Cauldron after Harry blew up his aunt in PoA. AU Harry with a heritage.

Severus Snape was a wizard of logic. Why would he leave anything to chance? Vengeance would be his. Unknowingly his well laid plan goes by the wayside when he dies. His potion spirals the golden trio back to their first year. How will they deal with the trauma of the second wizarding war when no one else live through it? How will Snape live with Harry knowing his other half?