Underworld: The Kirin Crown Prince

Modern Urban Story, Guns, Ruthless Killing. I Really Can’t Find Any More

I want books similar to Los Angeles Tough Cop: I Master Every Form of American-Style Quick-Draw Combat (American Tough Cop).

The Protagonist's Tattoo Intimidates Everyone from the Start

I want a protagonist who used to be very bad, got his entire body tattooed, and then turned over a new leaf. Overwhelmingly powerful.

Pure Power Fantasy, Absolutely Invincible, Kills Without Hesitation

Stories Where the Protagonist Builds Up Their Own Power From Childhood, Including a Shadow Guard

Behind-the-Scenes Stories About Building a Power Base, Where the Protagonist Doesn't Always Take Center Stage

Murder, Violence, Darkness, and Utter Ruthlessness. No Elegance

A Male Lead with Tattoos: A Suited-Up Badass, Cool and Refined

The male lead has tattoos, wears a suit, and is both ruthless and refined.

The Male Lead Is a Mafia Boss, and the Female Lead Is His Equal!

The Male Lead Is a Military Big Shot, and the CEO Has Enormous Power

Looking for books similar to Tempting Kisses: The Arms Dealer's Kitty-Cat Wife (Spoiled Like a Flowering Branch).

Underworld Stories: They Use Knives, I Use Guns. No Rules, Just Ruthless Action

These gangster stories are always about trying to go straight. What a joke! If you want them ruthless, have them kill anyone they can't stand. At worst, they can go on the run. The protagonist can't die anyway. Any recommendations?

Any All-Time Greats in the Gangster Genre!!!

Please Recommend Stories With Ruthless Leads Who Never Let Anything Slide and Solve Problems With Violence

Any Novels with a Ruthless Male Lead Who Runs with the Mob?

The kind that becomes addictive! The kind where the female protagonist gets punished! (X) Maximum sexual tension! Ahhhhh, please, everyone, I beg you.

Looking for a Novel Where the Protagonist Joins the Underworld Right Away, Without Being Forced Into It

Looking for books similar to Out of Prison, My Big Brother Takes Me on a Spending Spree.

No New Heights for Urban High-Martial Arts? 10 Top-Rated Picks to Save the Day

Great Gangster Novels

I hope the protagonist stays smart, isn't a saint, and doesn't do anything brain-dead. No being a lovesick doormat either. I want someone ruthless. Please recommend some good books.

Fantasy Novels About Building a Personal Power Base in Secret Since Childhood

Over five million characters, and the protagonist builds their own power base from childhood.

High-Quality Underworld Fiction!!!

I want to read something like "Northern Frontier: Tales from Bandit City". Please recommend something as good as "Northern Frontier".

The School Thug Series

Looking for a Pure-Bad Black-Mafia Boss Male Lead

The Underworld: Ruling the World

Looking for Urban Power-Fantasy Stories Where the Male Lead Has a Terrifyingly Powerful Identity and Doesn’t Hide It

Looking for books similar to "They Cyberbullied Me Over My Wedding Dress? Beijing's Elite Families Join Forces to Help".

'We Welcome the Dark Emperor! We Are Ready to Serve Our Lord, and We Swear to Follow Him to the Death'

Looking for a Male-Lead Beijing Elite Heir Novel with No Romance, Just a Group of Brothers Who Often Get Together

I’m seriously begging you. I’ve looked everywhere and can’t find a single book. They’re all about romance, and I’m exhausted!