Ace Zoldyck (OC)

Ace follows the passion to be an assassin alongside her fathers, Illumi Zoldyck and Hisoka Morow. Yet she does not know the true story behind all of her family. She finds out something the rest of her family knew that she did not. And now with that knowledge, and a magical, forbidden and forgotten power in her hand, she must put the world she lives in to peace, while keeping her job and place within the gruesome assassination business.