After the Undercover Operation Succeeded, He Escaped Prison and Took Me Hostage

Bad-End Stories You Can Finish in Fifteen Minutes

Looking for books similar to "You Broke Your Promise". Begging for short tragic endings!

The Heroine Goes Undercover and Is Loved by a Drug Lord, but She Never Stops Loving Her Country

Looking for Undercover Agent Novels

I've suddenly realized that undercover-agent novels can be pretty good too.

The Female Lead Is an Undercover Agent, and the Male Lead Is Either a Gangster or a Drug Lord's Son. I Forgot

I saw this while scrolling before: The female lead has been undercover for seven years, and I think she's seven months pregnant. The male lead discovers she's an undercover agent, locks her in a basement, and forces her to miscarry. He personally takes the aborted baby away. Five years later, a child enters the basement... That's roughly what happens.

Going Undercover for the Country, Only to Be Misunderstood by Everyone

Are There Any Drug Lord Stories?

Looking for books similar to Undercover in the Drug Trade. I want some drug lord novels. Any recommendations, folks?

I've Had Enough Sweet Stories. I Want Something Angsty, Preferably One That Makes Me Cry My Eyes Out

Looking for books like The Grave Robbers' Chronicles: Yin-Yang Twins. Something like Little Moon, Little Sun, Bai Xiaobai, or Little Lucky.