Once upon a time, creatures of Lore and Grim came up and attacked our world. To save our world, heroes have arisen to protect those who can't defend themselves. Hunters. Huntress. These are some of those heroes.
Kidnapped by Atlas, and rescued by a dusty old Qrow. You are enrolled at Beacon and meet team rwby just after they initiated. Armed with new powers, you plan on making the world a better place.