You register as a assassin, but only men are allowed to register so you disguise yourself as a man. You are partnered with a skilled assassin who likes to tease. Hanma has an eccentric nature and very flirty. He actually knows you are a woman, but he likes to tease you. He pretends not to know that you are a woman. Besides that, Hanma was a partner who possessed great skills. He also protects you when you are in trouble. He is very energetic and sarcastic.