The Witch's Blade is the name of a beautiful bracelet with a glowing stone that floods with light at the sight of an enemy, and becomes a deadly weapon when its mistress is in danger. It has chosen its mistress for centuries. The woman who comes to possess this bracelet must possess special magical abilities and a heightened sense of justice. Sara Pizzini, a detective from New York, once faced a unique weapon... Every day, every step, and every new encounter will reveal her true destiny.