Lin Ming has been in this world for sixteen years, always believing it to be an ordinary one. He copies novels, saves up small amounts of money, and dreams of a simple and happy life with female seniors on his left and female juniors on his right.

It wasn't until he stepped into Kuoh Academy and saw Toujou Koneko's cat ears, Himejima Akeno's lightning, and Rias's destructive magic... that he realized with despair that this was "High School DxD," a place where people could die! The aftershocks of the mystical powerhouses fighting could obliterate him.

In a moment of crisis, the Infinite Dimensional System awakens: Afraid to become stronger? Newbie quests force you to make extra-long confessions to three popular heroines! Too afraid to take risks? Then traverse countless worlds for forced training!

Upon waking, Wang Lin found himself lying on the basement floor. Just as he was figuring out his situation, he was suddenly bound to a system, and shortly after, he received an invitation to a dimensional chat group. Takanashi Hoshino: Hee hee~! Welcome, newbie! "Second Miss, I'm a little tired." "Huh? Satoshi wants me to be her basketball coach?" "Why is there Nagisa Furukawa outside Gensokyo?" Transmigrator #2: Wait, Yan Yan Yan, why am I the only guy in the group?

In a Honkai reactor laboratory at Schicksal headquarters, Himeko Murata faced an unprecedented predicament, with two S-rank Valkyries blocking her path. Just as she was in despair, Himeko's intense desire to save her students resonated with an unknown entity. 【Hello? Are you in trouble? Do you need a hero to save you?】 "What...is this?" 【If needed, please place an order with Dimensional Odd Jobs Shop. Our shopkeeper can do anything!】 "Please help save Kiana! Please! I'm willing to pay any price!!" 【Request received】【Request details: Save Kiana】【Reward: Everything Himeko Murata】【Awaiting shopkeeper's acceptance, please wait a moment】... Soon after, a beam of light pierced through between Himeko and Rita, and a man wielding a holy sword appeared before her. "So, are you my client?" (The main world of the anime crossover includes classic slice-of-life anime such as Saekano, Oregairu, Eromanga ga Sushi, and Oreimo; the supernatural forces include Touhou Project, Strike the Blood, Nurarihyon no Mago, and High School DxD; the side worlds are tentatively set to Honkai Impact 3rd and One-Punch Man, and will be added later.)

The night was as still as a tranquil night sky, as lovely as twin stars. A girl's sky-blue twin tails hung down her back. Her paintbrush trembled in her hand, but she couldn't bring herself to paint. Because her "paint" was gone. Only by touching others could she acquire new colors. The girl thought for a moment, then jumped down from the bar stool, pushed open the door, and left the room. "Is Gresh going out?" Aponia asked, watching the girl emerge. "Yes, Mama Aponia," Gresh's voice was soft and obedient. "Okay, remember to come back early," Aponia said with a smile. For Gresh, acquiring other people's colors represented a desire to understand. This was also the girl's way of understanding the world. ...

What would happen if an ordinary person suddenly gained a bewitching charm comparable to Tomie's? Regarding this question—Fu Jiang, a transmigrator who used to be constantly sexually harassed by female tengu and almost locked in a dark room where they would take turns draining him dry, to the point that he had to wear a mask and hood when going out, now says his life is absolutely terrible! Fu Jiang: "I just want to have a serious relationship!"

Possessing the powers of Amon from Lord of Mysteries, a mysterious being who adopts Amon's identity, a true god with errors and dual sequences, wearing a monocle, I am a con artist who travels through countless worlds. In Soubu High School, I made the entire school do calisthenics with me; in Fuyuki City, the Holy Grail War turned into a prank war; in Marineford, I turned the Marineford War into a massive rave.

Don't ask me why, the answer is simply—it's for fun.

This is a story about chaos, laughter, and a touch of tenderness. Of course, it's mostly chaos.

Friendly reminder: Don't be afraid, please hug your blanket tightly before reading, after all, I won't suddenly appear beside you.

Lin Luo, equipped with the Minecraft mod system, transmigrated to the world of Arknights. He discovered that he wasn't the only one who had transmigrated; his former silly groupmate from the game group, Kazimierz, also appeared. A knight, engulfed in flames and known as the Lord of Cinder, appeared. On the frozen tundra of Ursus, amidst the legend of the Reunion Movement's massive southward march on Sarkaz with countless Apocalypse Tanks, a sharpshooter who could regenerate health simply by breathing appeared. Along the Iberian coastline, the Inquisitors watched in horror as swarms of insects preyed on the Sealings. And in the southern suburbs of Victoria, Lin Luo excitedly crawled out of the ruins of an assembly line: "The Philosopher's Stone of equivalent exchange, obtained!"

[Multiple female leads + large harem + mainly about close encounters with beautiful girls] Transformed into an infant, Yun Xiancheng was taken back to Yunlan Mountain by Yun Yun and became the young sect leader of the Yunlan Sect. From a young age, he had a lovely junior sister and a cold master by his side. But at the age of fourteen or fifteen, after arriving in Wutan City with Yanran, his life had just begun. Xiao Yan still wanted to be Yun Xiancheng's fiancée. Xun'er was also very interested in Yun Xiancheng's harem theory. Xiao Mei took off her bright pink dress and put on a peacock blue dress for him, just to make him smile. Xiao Yu and Ya Fei were also indispensable. Outside Qingshan Town, the little doctor Ling'er was in his arms. In the Monster Mountain Range, the big and small lions transformed to accompany him. In Black Rock City, Lin Feixue fell in love. In the desert, Qing Lin wanted to be family, causing a ruckus in the snake woman Yue Mei's residence, taking in Medusa Queen's little guard, and even kidnapping Medusa into his mind. In Yancheng, he held a banquet with Lü Man.

[Multiple Heroines] + [Slice of Life in Various Anime Crossovers]

He was transported to another world, his childhood friend was Eriri, and he even got a Spark Lens from his newbie gift pack—this was a dream start! Kamiki Kawakawa did indeed diligently "grind" for a few years, getting his fill of being the cleaner of this world.

Even the most sacred mission can't withstand the 996 work schedule! He had just made up his mind to slack off and enjoy a lazy life when he felt that the world was getting more and more strange.

Why is the school teacher named Jing Ke'ai? And why is the angelic classmate in the next class named Gabriel? As more and more familiar faces appear around him, Shen Qichuan finally realizes: he has never escaped the "plot" at all; this is actually a large-scale crossover anime film set!