Please recommend a novel with the theme of the Dark System upgrade. The protagonist has no family and only a single female protagonist. The story of killing is as natural as breathing.

😋I recommend "I Can Level Up in the Apocalypse" to you. The main character, Song Yan, was reborn and returned to the apocalypse. He accidentally obtained the check-in system and advanced triumphantly from then on! In the apocalypse, when zombies were rampant, he rushed into the zombie crowd and seized the arsenal. He became a legend when people were shocked! I hope you like this fairy's recommendation. Muah ~😗

😋I recommend the following novels to you: "The Cultivation Youth's Mixed World" was written by Mo Xueyi. It was an urban supernatural novel. There was only one female lead, and the male lead was single-minded. "Rebirth Begins in 1986", written by Yao Mu. It is a modern romance novel about wealthy families. There is only one female lead, and the male lead is single-minded. "Lord Divine Beast Begging for Feeds" was written by the author, Xiao Xiao Chu Ge. It was a modern romance novel with an urban supernatural ability. There was only one female lead, and the male lead was single-minded. "Raising a Tsundere and Turning Black" was written by the author who was sick to the bone. It was a modern romance and urban supernatural novel. There was only one female lead, and the male lead was single-minded. The above is my personal recommendation. I sincerely hope you like it ~

😋I recommend the following two books to you. Both of them have a single female lead and the male lead has a cold personality. They are very suitable for your needs! 1. "Starting from 2012": The protagonist Su Bai returns to the crossroads, pursuing his first love, Jiang Hansu. The male protagonist is cold and arrogant, while the female protagonist is a single person, a daily life. 2. "Film and Television Begins With My Beautiful Boss": The male lead is cold and aloof, while the female lead is the boss of a film company. Single female lead, daily article. I hope you like this fairy's recommendation. Muah ~😗

😋I recommend the following two novels to you. They are both Pokémon novels, and the female lead has Hilona ~ 1. [Templar Sun King: The protagonist has the bloodline of an angel, heaven-defying abilities, and explosive spiritual power. He brings the Templar to the Otherworld to establish a country, preach, and fight for the world!] The female lead. 2. "Pokémon: Starting from being Dr. Oki's assistant": keywords: Pokémon, Trainer. He had traveled through the world of fairies and started off living in Zhenxin Town as Dr. Oki's assistant. During the trip, he briefly introduced Shilona to the feng shui of the Kanto region. The solo female lead, Hilona. I hope you like this fairy's recommendation. Muah ~😗

The following are a few recommended novels with no female protagonist in the killing system: 1. [Massacre System: This novel was written by the author, A Dream Has Become A God. It is a dark and refreshing novel.] The main character could summon the characters from wuxia novels to the main world to help the main character act tough. The novel was finished. 2. " Lord of the Evil Demons ": This wuxia fantasy novel was written by the author Never Fall Behind. Although there is no female lead, there are many fascinating male leads. 3. " All Gods Must Die ": This male novel had a smooth plot. Although there was no female lead, the story was full of ups and downs. 4. " I Only Know One Move ": The protagonist of this novel carries the Killing System and grows through the slaughter. 5. The protagonist of this novel has a killing physique and countless experiences. In order to achieve the Great Dao, he does not hesitate to kill. Please note that the novels recommended above may only be part of the search results. There may be other novels that may meet the requirements that have not been mentioned.

The following are some of the novels recommended by the system for upgrading and upgrading: 1. [The Quick Dress Beauty Transformation Plan: The female protagonist can obtain the reward of body transformation and rebirth by completing the mission. It is a novel about a growing female protagonist.] 2. " I'm Bound to the Goddess Transformation System ": The female protagonist has been activated by the Goddess Transformation System and can transform her image with the help of the system. 3. " Quickly wear the system: The female protagonist is the boss ": The female protagonist, Fan Qing, has the system and has to play the role of the female protagonist in different worlds. The story was rich in plot and variety. 4. " The Female Lead Only Wants to Open Her Business ": The female lead uses the advanced Quick Wear system to change her fate by playing different roles. Please note that these recommendations are based on the search results provided. There may be other works that suit your needs.

Yes, the female lead of the book " The Lonely Girl's Immortal Path " was the only girl in the family. I suggest you read this novel. The plot is very interesting. I recommend it to you. I hope you like it.😋

😋I recommend the following novels to you. I hope you like them: 1. " The Emperor of the Netherworld ": This story is not about the Virgin Mary. The main character is ruthless and merciless. He kills endlessly. He treats the world as nothing and all living beings as ants. Those who disobey will be killed! Those who were an eyesore would be killed! I don't need a reason to kill you! 2. The protagonist of " City Supreme Warlord " had a cold personality and was decisive in killing. He was not a saint! 3. [Killing Shaman Emperor: Fists reason, slaughter saves the world.] The world could not tolerate a lone star, and mountains of corpses and seas of blood ran amok. 4. [The City's Strongest Slaughter Immortal Emperor: The City of the Slaughter Immortal Emperor is reborn. He cultivates the Eternal Indestructible Golden Body Technique. With one punch, he breaks the Golden Core, explodes the Nascent Soul, and breaks the firmament!] Slay ten thousand immortals! Slaughter was rampant, and one hand covered the sky! 5. " Berserk Slayer ": Spirit Qi revives, the earth's surface area is expanded by ten times, wild beasts devour the sky and earth, myriad races descend, and humans struggle to survive. Feng Tian obtained the Berserk Slaughter System and rose rapidly in the endless slaughter! The earth changed, heroes fought for supremacy, and I was the only one in the world! The above is my personal recommendation. I sincerely hope you like it.😗If you like my recommendations, please feel free to tell me.

There were a few novels with female leads that had a monster killing system that could be recommended. The first was the " Foreignland Invincible System ". The female protagonist in this fantasy and oriental fantasy novel could obtain equipment and secret manuals by killing monsters. There was also a lottery function that could obtain divine skills and divine weapons. In addition," Wealthy Female Supporting Creature Binding Monster Killing System " was a motivational system for urban female heroes. The female protagonist could easily kill monsters and obtain system rewards. In addition," Goldfinger Stops My Cultivation " was also a fantasy novel. The female protagonist cultivated her cultivation by killing monsters. These novels all have plots where the female protagonist has a monster killing system that can meet your needs.

I recommend the following female protagonist novels to you. 1. "Quickly wear the queen and Su all over the world." 2. " Empress Defier: Supreme Third Miss " 3. Good Things Come in Pairs in the Other World 4. " 100,000 Postures to Hug the Female Lead's Leg " 5. " Reborn Demon Lady " 6. " After rebirth, she became a system." 7. " The girl who was reborn from a book is not good enough for you." 8. "Young Master Qin, good morning." 9. "The sadistic female protagonist stood up." The above is my personal recommendation. I sincerely hope that you like it. If you have other requirements, you can tell me.