My name is Ammons, and I'm a villain. I can modify common sense and exchange various villainous abilities through the Demon King System to create my own Demon King powers. Reincarnated from ancient times into a useless prince, this holy mage protagonist's magic is unmatched, but your fiancée is too shy~ Your master is very charming~ And there's the genius prodigy from the Duke's family, born invincible, and your sword saint maid is very alluring! What, you're actually a little loli? Well, I'll take you all! Those reincarnated old men, overpowered protagonists, heroes, etc., with me, Ammons, you'll all suffer!

Qiubai has traveled to a world where inner and outer worlds merge. Growing up, he's surrounded by characters he's "familiar" with. There's Akizuki Airi, Akizuki Marina, Shiina Chizuru, Mashiro Chisato, Hoshizuki Kaede, Hoshizuki Suzu, Nanao Akane... and his two younger sisters, Mikan Yuuki and Kasugano Sora, who live with him. Mikan is young, but capable, mature, and energetic, taking care of the housework daily, making her a worry-free existence. Sora is slightly older, but aloof and tsundere, with a slightly frail constitution. She stays at home every day, a worrying prospect. When Qiubai turns 18, the system officially activates! Kuze Akibai: What? Just coming of age, I have to become a male succubus in the inner and outer worlds? And I even have the ability to stop time!

[Villain Rebirth + Sword Dao + Empress + System + Rebellious Disciple + Junior Sister]

Also known as “Villainous Senior Brother, Junior Sister Please Behave” and “Master Don’t Turn Around, It’s Me.”

Ning Jie, a failed art student, transmigrated into a cultivation world and became the ultimate villain!

To avoid being killed by the protagonist and the female leads, he bound himself to the “Kill the female leads to Prove the Dao” system and successfully eliminated all of them.

However, the plot became too tragic, angering the Heavenly Dao, which forced him to restart his journey!

But this time, everything had changed…

The breathtakingly beautiful master: “Hmph! Rebellious disciple, you dared to kill me in your past life. Let’s see how I deal with you this time!”

The cold and aloof Empress: “I don’t care! I will give up my throne and be with Ning Lang no matter what!”

He kidnapped arrogant celebrities and took them to a deserted island, where he trained them to be obedient maids through live streaming.

When fans saw that all the goddesses had become Zhang Fan's maids without exception,

they all went crazy:

"He defiled my goddess, I will kill him!"

"Ying Bao has been tortured to the point of losing her mind! I'll give you a reward, please let her go, okay?"

"Our Women's Federation is going to sue Zhang Fan for disrespecting women!"

...

"Don't sue! All the celebrities love him to death and have expressed their desire to stay with them on the deserted island and live happily ever after. What's the point of suing him?"

What? Zhang Wuji abandoned you on your wedding night to find Zhao Min? No problem, I can help you get revenge! As long as you, Zhou Zhiruo, drink this drop of Demon King's blood, you can go and take revenge on Zhao Min! Murong Fu is only thinking about restoring his kingdom, ignoring your feelings? No problem, I can make him stop thinking about restoring his kingdom! As long as you, Wang Yuyan, drink this drop of Demon King's blood, you can control your cousin! Everyone says you're a ruthless female demon? You want to see Lu Zhanyuan? OK, I can let you see Lu Zhanyuan! As long as you, Li Mochou, drink this drop of Demon King's blood, you will possess unparalleled power! Of course, all of this is just me lying to you. Once you drink the Demon King's blood, hehehe… I am the Demon King, I speak for myself, the more I enslave, the stronger I become!

[The more harem, the stronger + all virgins included + meticulously crafted pure love + refreshing story with no cuckoldry] Loki died, but he still possessed the only succubus system. However… instead of transmigrating to the expected Terra world filled with beast-eared girls, he didn't appear at a certain academy fighting against the Honkai… Upon opening his eyes, he saw a magical girl calling herself Hibiki Amane—in the talent-rich Arkham, the simple and honest Ninomiya City. Magical girl Nibelrus, magical battle princess Kurenai, exorcist girl Charlotte, telekinetic girl Kujo Nagisa… Has he transmigrated to the other world? Thanks for the invitation—just left Ninomiya City, and then he was surrounded by anti-demon ninjas in Asougi? And the four academies that summoned him are all girls with ridiculously large breasts!? And who is this witch who's always shouting about revenge!? The maid is Chocolate and Vanilla, the classmate is the vampire Kagari no Kirie; Renka, dressed in a kimono, offers herself as a lap pillow, and the girl serving him calls herself the Sacrifice Princess Fina—by expanding his harem by collecting heroines, he can become stronger. With aspirations for the future, Loki—begins! Stealing! People! ……………As for the evil god? Why don't you see how many magical girls I have under my command before you speak? [Selected high-selling masterpieces from DLsite, with mixed worldviews]

During a blind date with a beautiful female teacher, Zhang Yang, a senior college student, unexpectedly merges with a smart chip containing futuristic high-tech information, the Nuwa Salvation System.

As required by the system, Zhang Yang must find the most beautiful female Star Mentors scattered across the Earth and use all his skills to bring them into the new technological empire he has created, so that they can follow him to complete the massive Nuwa's Plan to Mend the Sky.

But the key issue is that he will not only face beautiful school beauties and beautiful teachers, but also a group of beautiful scientists, stunning agents, movie queens, supermodels, Miss Worlds... and they all have one thing in common: high intelligence.

They are not just rich, beautiful, and fair-skinned; they are goddesses among goddesses, the epitome of perfection!

"Transmigrating to Tokyo." "Collecting all: mature women, lolis, aloof girls, and corrupted girls." Transmigrating to Tokyo. A strange, blond-haired voice keeps echoing in Gu Zao Luchuan's (Luchuan's) mind. "This married woman, her husband isn't home. You just need to take a picture to easily blackmail her... Madam, you don't want your husband to know about your affairs, do you..." After picking up a corrupted girl, he obtains the Godly Rich System. The Godly Rich System and the blond-haired voice provide the protagonist with countless tricks. The plump aunt next door. The lively childhood friend. The aloof, rich school beauty. The corrupted girl who has lost the color of the world. Special reminder: The ordinary protagonist gradually becomes blond-haired. The blond-haired storyline will gradually unfold later. The early stages involve conquering the blond-haired character, after which the journey of the Godly Rich blond-haired girl begins (starting after Chapter 15).

[Multiple female protagonists + Western fantasy + growth flow + princess + maid]

Jiang Yu traveled to a fairy tale world, but it was different from the fairy tales he was familiar with! This was a magical fairy tale world for adults!

The princesses, maids, and elves from the fairy tales have all grown up and undergone strange changes!

Cinderella's disturbing demonic body has unexpected effects!

The grown-up Little Red Riding Hood will transform, with red eyes and devilish claws!

Why is Alice's dreamland full of scenes like this?

Such a strange magical fairy tale world also made Jiang Yu awaken the exorcism system. With the holy spear in hand, the fairy tale world is about to change.

Cinderella: Master, will this make you feel comfortable?

Little Red Riding Hood: Lord Jiang Yu, can this really exorcise demons?

Alice: Huh? This isn't a dream! This feels real!

Snow White: Jiang Yu, are we in the wild this time?

Elves have no qualifications or levels, and the world view is animated.

In the system, the more women there are, the stronger the elves will be.

Travel and challenge the gym, non-academic text, no legendary beasts in the early stage, the elves grow step by step.

Skill levels: entry-level, proficient, minor, major, and complete.