Someone else to protect (гет)

Sakura discovers she's pregnant while Naruto is away on a mission, a joyous blessing is soon overshadowed by a creeping dread. Peace, in the shinobi world, is always fragile, and in the deepening shadows, Sasuke meticulously prepares to strike. As darkness threatens to consume everything, Naruto's hard-earned happiness, his dreams of a family and a peaceful future, are put to the ultimate, heartbreaking test.