Bad Boyfriend: Possessive Devotion

The Male Lead Is a Gangster, Surrounded by People He Can Trust, and Ruthlessly Decisive

The Gang Boss and the Pampered Heiress

Looking for books like Soft Waist. Any stories about a mafia boss and his sweet young wife? The male lead's wife has to pass the family's tests before his underlings will accept her. Once she realizes she likes him, she works hard to pass them.

Looking for Stories About a Mafia Heiress and an Undercover Cop

A Tattooed Urban Big Shot Returns to Campus

Any Books with an All-Powerful Underworld Boss Who Dotes Exclusively on the Female Lead?

The Male Lead Is a Powerful Mafia Boss and CEO Who Rules Everything, While the Female Lead Is Sweet and Adorable

Recommend a Crime Novel With Great Fight Scenes

Are There Any Novels With a Female Lead Who Dominates Both the Underworld and the Legitimate World?

On the surface, the female lead is an innocent little flower who seems harmless to everyone, but in reality she's a powerful figure who commands both the underworld and the legitimate world. The male lead is part of the underworld.

Male Lead Is Involved in Both the Underworld and the Police; Female Lead Is a Student, and He Forces Her to Be His

I read a novel many years ago but forgot its title, and I never finished it. The male lead was involved in both the underworld and the legitimate world. He fell for the female lead at first sight and forced her into a relationship, going straight to register their marriage. She was a student and didn't like him. Later, she got pregnant and didn't want him to know, so she planned to have an abortion, and then...

Black-Suited Young Master Vs. Black-Suited Young Miss, So Badass

A Mafia Young Master Who's Powerful in His Own Right

A Mob Boss Who Rules the Underworld and His Sweet, Delicate Wife