Underworld Kingpin: From Medical Student to Emperor of the Underworld

Rising Through the Underworld, from Small-Time Hood to Crime Boss

A Ruthless, Sharp-Witted Protagonist Who Thrives in the Underworld. I Doubt This Kind of Novel Exists

Looking for books like "Back to 1985: Starting Out with an Axe".

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

Underworld Novels: Are There Any That Get Your Blood Pumping?

Any Stories Where the Main Character Joins the Underworld? No Hong Kong TV Universe Crossovers, They’re Not My Thing

The Mafia, with a Female Boss

A cool, badass female crime boss who's completely obsessed with her career and sits at the top of the underworld.

Any Recommendations for Ruthless Underworld Stories?

I'm looking for books similar to "Reborn in Hong Kong: Conquering the World, Starting with Pantyhose".

School Novels About the Underworld

I remember a school novel where both the male and female leads were gangsters. The male lead was called Ouyang something, and each of them had their own gang.

Nonstop Passion and Intensity

Hot-Blooded Gangster Fiction and Brotherhood: They'd Do Anything for Their People

Fanfic where the protagonist joins the Japanese underworld and later returns to China. They’ll do whatever it takes to protect the people around them, but aren’t brainless or self-righteous.