She is a time and space policeman who came to another world in search of her sister. When she woke up, she found that it was actually the devil world. What was even more helpless was that she met a demon king with such a perverted heart. She hated him for being cruel, disgusted with his frivolity and evil charm, and annoyed him for being evil, but she didn't know that his affection had long been given to another woman - her sister. Her life in the devil world was so cautious, until Xiao Kong appeared. Xiao Kong was so cute, straightforward and sunny, but such Xiao Kong turned out to be...