I recommend a few underworld romance novels. They can be revenge novels, similar to the cold-blooded killer, the fourth princess, the cold princess's revenge mission.

Of course! I recommend the ancient romance novel,"Supporting a Son and Helping a Husband". The protagonist, as the three matchmakers and six betrothal gifts, carried into the male protagonist's house by eight large palanquins. After becoming the male protagonist's wife, she began her mission of revenge. She bore the burden of hatred and responsibility, killing her enemies, wielding power, attacking foxy mistresses, and so on to protect her and her child's rights. She displayed a powerful ability for revenge similar to Princess Leng. The novel has a fast pace and a compact plot. There are also many interesting descriptions in the details, which makes people enjoy reading it ~ I hope you will like my recommendation. Muah ~😗

Hey, let me recommend you a few novels that are similar to the Four Princesses of the Cold-Blooded Killer! 1. " The Emperor Loves the Loser Concubine " was also an ancient romance novel. The female protagonist was also a cold-blooded killer, but she had transmigrated to become the daughter of a loser. Let's see how she would turn the tables. 2. " Concubine: Arrogant Charming the World " was also an ancient romance novel. The female protagonist was a useless princess, but at night, she transformed into the leader of a terrifying assassin organization and became the arrogant queen of the world. 3. " The Gorgeous Concubine " was also an ancient romance novel. The female protagonist was also a cold-blooded killer. She transmigrated to become the eldest daughter of the Marquis's family and started a love-hate relationship with the Evil Emperor. I hope you will like my recommendation. If you need anything else, you can continue to ask me!😘

1. Counterattack 2. "Rebirth: Revenge of the Cold Concubine" 3. 'Black-bellied Abandoned Concubine: The Emperor invites you to a meal.' 4. [The Reborn Concubine Laughs at the World] 5. The Interstellar War of Revenge 6. [Greatly pampering Consort Leng: Your Highness, give me a kiss.] 7. The Demon CEO's Wife in Name 8. "The Scapegoat Bride of the Cold-Blooded Emperor (End)" 9. "Sisters of Sadomasochism" 10. "The Wealthy Clans Against Each Other: Ex-Wife Is Too Difficult to Chase After" 11. "The Fourth Princess of the Cold-Blooded Killer" 12. "Rebirth: Vicious Concubine Poison Lord" 13. 'The First Daughter Is Poisonous' 14. 'Young Master Di, your lovely wife is online.' The above is my personal recommendation. I sincerely hope you like it ~

I recommend "The Imperial Concubine" to you. The main character of this novel is a talented and beautiful doctor. She transmigrated and became a princess who lost her country. She worked hard to strengthen her own power, establish a business empire, dominate the sea, and become a woman of honor. Enemies and chivalrous men had given up everything for her, and a confrontation across time and space had also involved her. She believed that this was a great underworld princess revenge novel. I hope you like this fairy's recommendation. Muah ~😗

I recommend " The Tsundere School Hunk Lives Next Door." It's similar to the story of the cold-blooded princess and the icy prince. It's also a campus romance theme, and there are many happy fights and bickering scenes. I hope you like my recommendation. Muah!

I recommend "Deep Love: The Arrogant Doctor". The female lead of this modern romance novel is the number one drug dealer in the black market. She is kind but not stupid. At the same time, she is also an assassin. He became friends with the number one assassin in the black market by accident. He was willing to be her sword and protect her for a lifetime in exchange for his safety. I hope you like my recommendation. Muah ~

Modern romance revenge novels need a strong and cold-blooded female protagonist This type of novel often featured a woman who was bullied, betrayed, and hurt. She decided to take revenge and build a strong image of herself. After taking revenge, she became cold and heartless and finally succeeded in taking revenge. The plot of this type of novel was often fascinating and involved complicated interpersonal relationships and revenge plans. The growth and change of the protagonist was also an important theme. These novels often depicted a powerful female protagonist with indomitable perseverance and determination, with the ability and wisdom to solve all kinds of problems. She could be an expert in a certain field with extraordinary wisdom and courage, or she could be a natural leader with strong leadership skills and charm. At the same time, the plot of revenge was also an important element of this kind of novel. The protagonist would usually take revenge on those who had hurt her and make them pay the price. The process of revenge was full of thrills and excitement. The protagonist needed to formulate detailed plans and strategies to collect evidence, find clues, and even use lynchings. In the end, the protagonist's revenge may make her cold and heartless, but she can also gradually grow and change in the process, becoming more mature and strong.

Okay, here are some recommendations for the completed novels. The female protagonists in these novels all have cold (cold-blooded) and powerful characteristics: "Fight Through the Heavens"-Tian Can Tu Dou: The female lead, Xiao Yan, is an extremely powerful cultivator. She is cold, ruthless, vicious, and unscrupulous in order to achieve her goals. <<The Peak of Martial Refinement>>-Momo: The female protagonist Momo is a powerful martial artist. She is decisive and ruthless to her enemies. 3."Lord Snow Eagle"-An outsider: The female lead, Cheng Yao, is a powerful pirate. She is cold-blooded and ruthless. She will do anything to pursue her goal. 4.<<Full-time Expert>>-Butterfly Blue: The female lead, Yu Wenzhou, was a professional e-sports player. She was calm and rational, and was very ruthless towards the game and her opponents. "Douluo Continent"-Tang Family's Three Young Masters: The female lead, Tang Wulin, is a powerful soul master. She is calm, decisive, and merciless when dealing with her enemies. At the same time, she has a cold-blooded and heartless personality. I hope these recommendations will satisfy your taste!

"The Prince of the Revenge Princess,""Falling in Love with the Third Revenge Princess,""Every Step Shocks the Beauty: A Concubine with Many Faces,""The Cold-Blooded Killer's Fourth Princess,""The Cold Charm Princess's Revenge Buries Her Love,""The Revenge Princess returns magnificently,""The Revenge Princess Don't even think about escaping,""The World's Deadly Poison Lady,""The Substitute Queen is also enchanting,""The Loli Princess's Great Revenge,""The Reborn Phoenix Overturns the World," and so on. I hope you like my recommendation. Muah ~

I recommend the following novels to you: "The Revenge Princess 'Prince": The female protagonist was tortured and ran away from home. Ten years later, she became the queen. In order to take revenge, she went to the Spiritual Wing Aristocrat Academy and met the prince. They fought each other but later wanted to be together. "The Return of the Princess of Revenge": She was framed and ran away from home. In order to take revenge, she had frozen memories and frozen emotions, but she finally found true love. <<Princess Revenge>>: An ignorant girl was framed by her sister. After returning, she began her revenge and met him. I hope you like this fairy's recommendation. Muah ~😗