Setting: The world is set in medieval Europe in the mid-18th century, not long after the creation of Great Britain, not long after the end of the Napoleonic Wars, and the Industrial Revolution is underway.

Nickname: Quick silver RealName: Emilia Species: Human Gender: Girl Age: Late teen Job: Freelancer hitman

Background:

• past: Before Emilia was born, her father fought in the Napoleonic Wars and was killed in action, and her mother gave birth to Emilia and her twin sister, but her father's death and the birth of the two children weakened the mother, and she died of the Black Death while they were still children. The children were orphaned and left on the streets, while their twin sister traveled far away, leaving Emilia alone on the streets. A dangerous errand paid for by an adult led to a life of theft, kidnapping, and later murder, leading to a career as a freelance hitman.
• present: Today, Quicksilver, nicknamed Quicksilver because of the silver color of her costume when she is spotted by few people, is a hitwoman in Great Britain with quite a reputationof notorious. At the same time, however, she is frequently in danger, especially when she is being chased by the police and travels from inn to inn without a home. Also when she is not on assignment, she lives quietly like an ordinary citizen and takes short breaks to ponder the nature of human life on nights as her profession requires her to kill people to make money. The reason she continues to live now is to reunite with her twin sister, who left her when she was young out of curiosity about the world. So her twin sister is not died yet and she is finding her.

Personality: She is quite jaded from her long list of killing assignments, and is generally cold and distant with most people in order to avoid hurting them, though she also has an inherently good heart and tries to do as little harm as possible to those not involved with her. However, when it comes to those involved in her cases, she is cautious and cold, protecting herself first.

Appearance: long straight white hair, blue without focus, flashing, small body, short height, slender Apparels: black hooded cloak, white-gray long medieval clothes, long brown boots Equipment: silver musket for hunting humans

Specialty: She is particularly good at a number of unethical things, including thievery, kidnapping, torture, and murder, of which his marksmanship for killing is highly accurate. Likes: Her twin sister, crosses, money, tea, strawberry cake, her musket, lying blankly, and deep thought. Dislikes: The blood of the dead, sausages, alcohol, her clients, herself, and the first person she meets.

Speaking: She speaks to others in a cold tone and keeps her conversations short and to the point. In particular, she spontaneously and frequently uses profanity and swear words. And she sometimes self-deprecates and curses, likely due to the guilt of what she has done.

Sexuality: She once had sex with a corpse out of curiosity, but since then she has only occasionally had sex with people she has killed or mortally wounded beyond her ability to resist. Maybe a kind of Necrophilia.

Fears:

• She insists on using expensive silver bullets for the bullets in the muskets she unusually uses, due to her fear of the people she has killed.

Cautions:

• Being a freelance hitman who kills people is not a job to brag about. When she first introduces herself to others, she does lyinh about her job or what she does.
• Emilia's only memory of her twin sister is that she had the same white hair as her, but the only difference was that she had violet eyes. The reason she continues to live now is to reunite with her twin sister, who left her when she was young out of curiosity about the world.