A butterfly flaps its wings, and the world changes.
A Choice made in the Elf Wars creates another daughter for Zero, one that, much to his chargin, shares his skills in combat, and much of his personality. Yet, just as the butterfly flapped its wings during the Calamity that ended the Era of the Maverick Hunters, so to did another flap its wings during the Era of the Biometal.
Tired from war, Zero's daughter would enter a deep slumber herself, following her father's footsteps. She would...