Nekolvr11
'The butterfly effect is the concept that small causes can have large effects.'
The removal of one seemingly unimportant Muggleborn has a devastating effect on the war with Riddle.
During the summer following second year Hermione is sent adrift, quite literally, and in her absence the Wizarding World takes a turn for the worst. Hermione returns a hardened fighter ready to rejoin her friends only to find out nothing is like it once was. Putting everything on the line she travels back in time in a last effort to save her friends and everything she holds dear.