The female protagonists in those novels were sent back to ancient times by killers or agents.

Many female protagonists in novels were assassins or secret agents who traveled through the ancient times, such as Lord Snow Eagle, Startling Step by Step, Poisonous Concubine Daughter, Hua Qiangu, and so on. The female protagonists in these novels usually had powerful martial arts and wisdom, and could travel freely between ancient and modern times to complete various missions.

Many female protagonists in novels were assassins or agents who traveled to ancient times. The following are some common examples: 1.< Lord Snow Eagle >-Traceless Cloud Steps 2 "Startling Step by Step"-Tong Hua 3." The Poisonous Daughter of a Concubine "-Blue Fantasy 4 "Thousand Flowers"-Zhao Liying 5 "Palace Heart Locking Jade"-Yang Mi 6 "Shu Daughter in Ancient Times"-Zi Ning 7 "Fuyao"-Yang Mi 8 " Feng Qiuhuang "-Online drama actress Nancy The female protagonists in these novels all had different backgrounds and personalities. Some were born smart and witty, while others had extraordinary martial arts and skills. After they traveled to ancient times, they used their intelligence and skills to survive and develop in ancient society.

I recommend the novel "Secret Agent Boss: Beauty Without makeup" to you. The protagonist was a 21st-century female agent who had suddenly transmigrated to the Fantasy Continent where martial arts were respected. She relied on her own powerful strength to conquer the world in another world! I hope you like this fairy's recommendation. Muah ~😗

😋I recommend the following novels to you: The female protagonist of "The First Wife of a Noble Family" became a concubine daughter of a noble family and fought with the vicious female partners. "It's Not Good to Be a Fujin" was a modern female diplomat who traveled back to ancient times. After she married the king, she was taken as a mistress. The female protagonist of "Yuan Yuan's Ancient Rebirth" became the female protagonist's best relative. I hope you like this fairy's recommendation. Muah ~😗

The following is a novel recommendation for modern female agents who travel through ancient times: "Time Traversal: A Phoenix in Troubled Times","Special Agent Queen: The Emperor's Addicted to Love","Special Agent Queen in the World","Useless Man Against the Heavens: My Princess Is a Little Stupid","Cold King Lightly Loves: Special Agent's Princess Is Too Difficult to Chase After","Beautiful Special Agent Goddess: Arrogant Concubine","Poison Pet Special Agent Ugly Concubine", and "Ancient Martial Arts Female Agent". I hope you like this fairy's recommendation. Muah ~😗

There were many female protagonists in novels that were similar to killer novels. 1." Underworld: The King of Female Assassins " 2. Special Agent Mission: Beauty Killer 3. Agent Pretty Woman: Code Name Plum Blossom 4. City Lady Killer: Mysterious Mission 5." Pretty Woman: Life and Death Sniper " These novels all involved the identity of the female protagonist as a beautiful agent who fought fiercely in different missions. At the same time, these novels also involved many elite women from various countries to face various dangers and challenges together.

I recommend the following novels to you, Mwah ~ - "Campus Rebirth: The Queen of Special Agents is Strong": The female protagonist is a powerful spirit control master. After her rebirth, she only wants to do whatever she wants and take revenge. The spirit root was used to tame demonic beasts and establish a sect for alchemy! With a flip of his hand, he could create clouds and rain! Bullying her for being useless and weak? Then she would go to heaven and earth to fight the beasts and capture the white lotus! Bullying her? Then she would show off! The five mountains and three rivers were convinced! Bullying her because she had no backing? Then she would show off her love and show off her affection! - The female lead was the first female Supreme Lord in the cultivation world. She was assassinated and her soul traveled through the modern world. An accident had caused two souls to cross time and space! She had cultivated her powers and wielded a divine weapon, rampaging through the business world on campus. Her left hand had slapped her scumbag parents and relatives, and her right hand had crushed Little Lotus to death! - <<<Reborn Campus Female Empress: <<School Hunk>>,>> The female protagonist is the number one genius of the Temple of Gods. After her rebirth, she once again rose to power with her special agent skills.> He had once been isolated and bullied, but now he could tear apart green tea, crush white lotuses, and beat up scumbags. What was the situation with the brother beside her who always looked at her with ambiguous eyes? He cared for her, cared for her in every possible way, protected her in every possible way… I hope you like this fairy's recommendation. Muah ~😗

I can recommend a few to you! 1. "Crazy Concubine: The Supreme Third Miss": The female lead, Piao Wu, was the top professional assassin of the organization's secret agents. After being betrayed by her closest person, she was reborn as the abandoned Third Miss. However, her unyielding personality destined her to have a storm and show the temperament of a strong female secret agent. 2. "Reborn National School Hunk: Killer on Campus": The female protagonist, codename R, was a special agent killer. In an accident, she transmigrated to a useless middle school student, but she still fought with the scumbag sister and abused the scumbag boy on campus, showing the true colors of a strong female agent. 3. "Rebirth Junior High School: Young Master Mu, Your Wife Has Fallen Again": The female protagonist, Shi Ling, was a handsome male boss who was reborn as a fat otaku junior high school student in the era of the recuperation of spiritual energy. She concealed her identity as a special agent and exploded in the eSports circle, showing the strength of a female special agent. I hope you like this fairy's recommendation. Muah ~😗

The recommendations of the assassin and agent female protagonist's time-traveling novel are as follows: 1 " Agent Concubine: Tyrant I Hate You " The story was about a modern female killer who traveled to ancient times and became the emperor's sister. After traveling to ancient times, she used her modern knowledge to survive in ancient society. In this ancient world, she became an excellent agent to help the emperor protect his sister and also revealed some secrets of the emperor and his aides. The plot of this article is complicated, the characters are distinct, and the writing is beautiful. It is a very good agent female protagonist's time-travel novel. 2 Agent Queen The story was about a modern female agent who traveled to ancient times and became a queen. After traveling back to ancient times, she found that her identity did not match the identity of the queen, so she began to use her intelligence to survive in ancient society. In this ancient world, she became an outstanding agent and also had her own emotional life. The plot of this article is complicated, the characters are distinct, and the writing is beautiful. It is a very good agent female protagonist's time-travel novel. 3 Agent Woman The story was about a modern female agent who traveled to ancient times to become a heroine. After traveling to ancient times, she found that her identity did not match the identity of the ancient heroine, so she began to use her intelligence to survive in ancient society. In this ancient world, she became an outstanding agent and helped some people in need. The plot of this article is compact, the characters are distinct, and the writing is beautiful. It is a very good time travel novel for the female protagonist.

😋According to the information you provided, I recommend the following novels to you: Special Agent Killer, Special Agent Concubine's Daughter Is Going to Turn Over, Supreme Mercenary Queen: Crazy Concubine Against the Sky, Dragon Blood Mercenary, Pet Killing Special Agent Girl: Killer Queen's Dragon and Phoenix Baby, World-toppling Female Mercenary: Concubine's Daughter Is Too Arrogant, Black-bellied Prince's Special Concubine, Mercenary Queen: Lady Against the Sky. I hope you like my recommendation.😗