What the Fuck Is Love?

She was an innocent 15-year-old girl who was full of curiosity about the world. When she was in high school, she encountered the lowest point in her life, encountered the most terrible love, encountered a friendship full of betrayal... Encountered many tragic things in the world, she changed from an innocent little girl to a demon full of hatred for the world, and became the world's top killer. Later, because of meeting "him", they transformed her back into that beautiful and happy little girl, but she just felt more attractive... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.