Checkmate

One-shot, "The Cost of Living" sequel. In a world where Pein's ideal of peace is a tentative thing overseen by Naruto, Kakuzu mulls over his life's work and what his next move should be. When he's given a second opportunity to instruct a young mind, Kakuzu makes a decision that surprises even him, the repercussions of which are bound to have long-lasting effects for the world.