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She is a killer who only lives during the day and acts at night. She is the embodiment of talent, intelligence, and force. She has a cute little face like an angel, but she is really sinister and behaves strangely. However, during a mission, she lost her life. She thought she was going to die. Unexpectedly, she came to another place, made a contract with a silly cat, and traveled through various time and space. "Now I have something to play with"