This novel is actually about the psychological journey of an artificial vampire. She was a guinea pig, and although she was a failure, she was happy - he survived. The price of her life was her desire for blood - she became a vampire. Living on the streets and being adopted. The person who adopted her accidentally got involved in an internal war within a company. Because of this, she accidentally entered this war, met the boss of this company, and fell in love with him unknowingly...
PS: The author was writing as he was thinking about it, please give me your comments if the writing is not good. =-=