Berserk. Out of control with anger. This is what Natsu was born to be. A warrior soaked in blood. A murderer. This is what Pergrande turned him into. Taken at a young age by the King, Natsu is a soldier of the Royal Army, a creature of rage and violence—a weapon. Lucy is a thief from Fiore with a price on her head and magic in her blood.

Familiars. Shields. Weapons. Coveted and controlled. Used by witches to maintain status and power, or be forced to fight for their lives. But then he's found by her—by golden hair and dark gold eyes and warmth he's never known. And she's in more trouble than she can admit. Witch/Familiar!AU. NaLu. Rated for violence, injury, torture.

In this age, men live and die by the sword. Legends are larger than life and each moment is precious, as it may be the last one you have. This is a lesson learned quickly by Natsu Dragneel, as he suddenly became the head of a samurai household, at the age of eight. But he is determined to fill his father's dying wish. It's now his only ambition, a unified Fiore. Sengoku AU