He transmigrated to the world of High School DxD and obtained a god-level achievement system. Just as he was considering how to achieve his goal, Orpheus suddenly spoke up. "Let's have a child together." [Ding, congratulations to the host for completing the seven-colored achievement, "Orpheus actively invites you to have a baby!"] [Congratulations to the host for obtaining the achievement reward: Kabbalah Tree!] The Kabbalah Tree, ten primordial elements, four worlds, twenty-two paths, three pillars! Crown, wisdom, understanding, compassion, strictness, beauty... a kingdom! Activity, formation, creation, outflow! "Divine Armor, tenth level! Spiritual reversal, tyrannical ruler!" "This ending, I will never accept, I will never allow! Let it flow into the entire universe, my tyranny, my reason! Let all things restart, eternal return!" "..." Orpheus looked completely innocent: "I just wanted to have a child to defeat the Great Red, why did it turn into..."

Su Yi never expected that complaining about the plot would lead to her transmigrating into a book, and to make matters worse, she transmigrated into the villain who got slapped in the face! "Holy crap, is this for real?! Damn system, is it too late for me to run away?" Su Yi thought to herself, "No way, they're already going this far right after I arrived?!" "Hey, keep up your personas, ladies! Stop flirting with me, I'm the villain!"

[Invincible + System + Regret + Multiple Heroines + Love Triangle]

In a world of high martial arts, one awakens a villain role system, enabling them to travel to other worlds, play the role of a villain, and extract the talent for playing a villain after completing missions.

...

Task 1: Play the role of the chief professor who killed the female lead's family, take in the female lead as his disciple and carefully train her, but ultimately be killed by the female lead when the truth is exposed.

"My beloved teacher saved me, but I killed him."

Task Two: Play the role of a simp who is unrequited love, fawning over the female lead and framing the male lead, only to be forcefully killed by the male lead in the end.

"Only when you lose something do you realize how precious it is. It turns out that my senior brother is to me what water is to a fish."

Mission Three: Play the role of a remnant of the Sin Clan who infiltrated the academy with the intention of breaking the Sin Seal to release the Demon Sword, but is executed after his identity is exposed.

"It's all our fault. If only we had trusted him a little more... He's not the sinner, we are."

Task Four: Play the role of a powerful hegemon in the Spring and Autumn and Warring States periods, who waged wars to conquer other states, only to die at the hands of his concubines.

"He was a tyrant, but also a wise ruler, and we destroyed this peaceful and prosperous world with our own hands."

Mission Five: Play the role of the mastermind behind an evil organization, relentlessly pursued by the protagonist group, and ultimately sacrificed for his great cause.

"God and demon, good and evil, I can no longer tell the difference..."

...

Behind every mission lies the truth of the world.

Unaware of the truth, Luo Chuan returns to the world of high martial arts with his villainous talents.

The heroines who remained in their original worlds couldn't help but shed tears of regret upon learning the truth.

Ye Chen unexpectedly transmigrated to the world of Food Wars!

Here, he can obtain rare fantasy ingredients through the system: Gem Meat, Rainbow Fruit, Scare Apple, Galakrond, BB Popcorn, Century Soup… These irresistible items have begun to draw food lovers and chefs from all over the world!

(Multiple female characters + The Quintessential Quintuplets + One Piece + Naruto + Genshin Impact + Honkai Impact 3rd + Demon Slayer...)

Good news: Nakano Yuri has received the golden touch of hard work paying off.

Bad news: This is just an ordinary world. I thought I was going to live a peaceful life as a dragon king, a literary master, or something similar.

But unexpectedly, he joined the multiverse chat group.

Thus, the worlds welcomed a great demon king who defied the heavens.

Give him a breathing technique, and he mastered it on the spot, innovated upon it, and won over Kanroji Mitsuri;

Give him a gentle punch, and he will master it on the spot, thus conquering Kaguya Otsutsuki.

Give him a Devil Fruit, and he immediately understands its essence and masters countless fruit abilities;

At the end of the cycle of hard work and perseverance, Nakano Yuri transcends multiple realms and becomes the strongest being in the world of crossover anime.

When everyone asked him why he had become so strong so quickly, Nakano Yuri replied, "You reap what you sow. Just work as hard as I have!"

(Currently, the world's most popular anime and manga series include One Piece, Naruto, Demon Slayer, Date A Live, and Konosuba.)

Jiang Yan transmigrated to Teyvat and activated his cultivation system by reciting the Huangting Sutra for a hundred days. When he reached the Refining Void Realm with the infusion of purple qi, Gan Yu was worried for him, while Liu Yun marveled. This suddenly arrived cultivator was about to change the power system of Teyvat.

When the card collector arrives in another world, he discovers that all the cards he needs to collect are beautiful girls. "Welcome to the true Great Millennium World!" — "Collect your own cards and challenge the will of the world!" — "Let me introduce myself, my name is Itsuka Shiori, a second-year student at Zen High School. What about you?" — "Collection target discovered: Itsuka Shiori. Card strength: 1 star (Can???)" — Intimacy? Embarrassment? Loyalty? Trust? What the hell are you trying to do?! Shikimori Kaede's collection challenge officially begins! Infinite flow, crossover anime, quick transmigration, multiple dungeons, not all combat.

Due to an accident, Ye Ran was drawn into an extremely cruel cycle game.

Fortunately, the Sinful Enslavement System was awakened at the start, allowing the player to obtain various rewards by enslaving anime beauties.

Since then, while the reincarnators around me were still struggling and complaining about their own survival.

However, he embarked on a unique path of hunting beauties to become stronger!

You have successfully enslaved Kasumigaoka Utaha and received the reward "Eye of God".

You forcibly enslaved Enoshima Junko and received the reward "Geass".

You have successfully won Esdeath's submission, opening the Sinful Treasure Chest and receiving a Freeze-Freeze Fruit as a reward.

Zombie 100%, Demon Slayer, Dark Gathering, Fallout 4, Type-Moon, Honkai Impact...

As Ye Ran continued to hunt down beauties and grow stronger, one anime goddess after another joined his team.

Years later, when he stood atop countless multiverses, he was shocked to discover that he had long since left everyone far behind.

Seimei woke up to find himself transported to a world of anime and manga. Good news: he was also bound to a system essential for any transmigrator. Bad news: this world wasn't just infested with evil spirits and monsters, but also with various urban legends, like the Slit-Mouthed Woman, Sadako, Kayako, and Hanako in the Toilet… However, thankfully, after binding with the system, Seimei became a legendary Onmyoji. He not only possessed powerful abilities but could also summon various shikigami to fight for him! His goal was to become the strongest Onmyoji and, at the same time, build a grand empire! …Yotsuya Miko: I only feel safe when I'm by Seimei-sensei's side. Ebina Nana: Seimei-sensei, please don't do this here… um… Kasumigaoka Utaha: Hmm~ Seimei-kun, do you prefer white or black? Nakiri Erina: Now it's my turn to taste you. Kirigaya Suguha, Asuna, Shinomiya Kaguya, Fujiwara Chika, Eriri, Suoh Yuki…

Su Mo transmigrated into the body of the protagonist in a farming anime, gaining a healthy body and all-purpose farming tools. Leveraging his Chinese heritage in infrastructure development, he built a 100-square-meter wooden house with a heated kang bed in a single day. While the original female protagonists were still on their way, his agritourism business was already open for business.