She is a rich young lady living in the 21st century, but she has been trained as a killer since she was a child. Before time travel, she wanted to be a real and happy self. This time travel gave her a chance: the chance to change her personality. She changed from an aloof and indifferent killer to a bold and lively silly girl who dares to love and hate. It was this change in personality that made her become optimistic, happy, and start to believe in love••••••••••