Which novel had the subject matter of a Black Tu prisoner?

Black prisoner is the last word of the novel title
The first chapter of the novel seems to be the city of sin The protagonist is awesome in it

Answer 1

" The Undead Thief's Head " is a fantasy and high-martial arts world novel written by the author, a double-drive maniac. The general plot of this novel is:

He would never act fairly, hiding in the darkness, waiting for an opportunity to bite off the neck of his prey.
A group of evil people who grew up in the shadows of darkness!
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The book " Dark Watch " was a fantasy novel written by Tong Feng. The general plot of this novel was:

Rise at dawn?
Or fall in the darkness?
He chose to shake hands with the dawn and the darkness!
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The book " Rise of Black Light " was a light novel by the author, Big City Idler. The general plot of this novel was:

This was the story of an amnesiac who traveled from world to world and eventually became the strongest.
PS: The first world is the Academy Apocalypse. The author's imagination was wide open and included a part of the torture.
The second world began, and the pitch-black bullet photoshopped again,"The title is so hard to think of, the introduction is so hard to think of…"
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The Black Talisman was a short story written by the author, I Knocked Out the Door. The general plot of this novel was:

The wrist that holds the throat is tougher, the blade that has been stained with blood is sharper, the bullet that shoots at the heart is more accurate, the curse that poisons the soul is more evil. Struggling lives are more worth saving, tragic sacrifices can inspire people, endless pain can temper the will, and good magic can cleanse the soul.
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" A Survival Guide for Supporting Characters " was a light novel written by the author's name, Yao Yaoling. It was a fantasy novel. The general plot of this novel was:

Dark history, don't look at dark history.
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" Behind Black and White " was a modern romance novel written by the author, Ann Little Six. The general plot of this novel was:

Bai Xi was young and inexperienced. She had saved someone. Her life had undergone a great change. She had left her hometown and lived in a world of debauchery. After experiencing all the hardships of life, when she saw the red in front of her eyes, she whispered,"Mu Rufeng, if I didn't die, someone should have accompanied me to hell…"
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Judge of Black Hell was a fantasy-epic fantasy novel written by the author, Half-Love Victory. The general plot of this novel was:

Where I am, there will be trials.
I am the Lord of Judgement, the King of Black Hell.
I awakened in the Abyss. I want to kill all demons in their embryos.
Some people say that I have the heart of an angel.
There were also people who said that he was the father of demons.
I am Arya, I want to punish the gods…
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" Devil Studios " was a sci-fi time-travel novel written by the author, White Fox Zero. The general plot of the novel was:

In this materialistic world, everyone was working hard to play their own role. Be it joy, sadness, justice, darkness, desolation, or wealth…When the halo that the world imposed on people faded, what was left? I wandered in the darkness, but I desired light. When the dagger in my hand cut open my opponent's throat time and time again, the filthy blood swallowed me. There was no noise, and I sank into silence, isolated from the world…
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The book " Undead Oracle " was a fantasy novel written by the author, O0Blackfire0o. The general plot of this novel was:

A soul from Earth had somehow transmigrated to a land of the undead. As his strength increased, his memories gradually awakened. However, the Land of the Undead was just a prison of evil. Let's see how the protagonist breaks free from the shackles, returns to his former home with gratitude and revenge.
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The Dark Night Investigation Bureau was a suspense-mystery detective novel written by the author, The Ambassadors. The general plot of the novel was:

Above the Abyss, the Main Gods were singing,"The night will eventually descend, and the nightmare is awakening…" I patted the black cat on my shoulder and looked at the crows circling in the sky. I whispered,"Light is eternal, and the nightmare will eventually pass…"