Requiem for sorrow: To Live Is Not Enough

In the Ninja world, a small, thoughtless, childish mistake can have far-reaching and terrifying consequences. Haruno Sakura knew not what her actions during the retrieval mission would amount to, not for herself, but the fate and safety of the entire Shinobi world. The Ninja world will be brought to its knees by a monster not seen since the likes of Madara. Akatsuki fic!