πI recommend the following underworld romance novels to you: 1. "My Beautiful Roommate": It tells the story of the protagonist's grudges after entering the underworld. It is full of swords and swords and emotional entanglements. 2. "Number One Assassin: The Heaven-Defying Sick Concubine": The female protagonist was once the number one assassin in the modern underworld. The story that happened after she transmigrated was also full of underworld elements. 3. "Ghost King Chases His Wife for 1000 Days: Proud Princess": The female protagonist is a modern underworld leader. After traveling to ancient times, she fights wits and courage in the palace, full of love and revenge. I hope you like this fairy's recommendation. Muah ~π