Yuu Tōsaka, the adopted son of the Tōsaka family, later went to the Clock Tower for "advanced training." His original plan was for him to pursue a career as a magus after graduation... until he stumbled upon a game disc. After opening it, he entered the game's world and encountered Tiamat right at the start. [Quest: Fight alongside Tiamat] "Wait, why aren't you asking me to save Humanity?!" Yuu Tōsaka quickly discovered his blind spot, but he ultimately successfully completed the system quest and spent a wonderful time with Tiamat. ...After that, he journeyed through several different game arcs. In Britain, he was King Arthur's childhood sweetheart. During the Fourth Holy Grail War, he found a girl who adored him... her name was Sajo Aika. After finally completing the game, Yuu Tōsaka was about to put the disc away for safekeeping when, one sunny afternoon, the Heroic Spirits he had captured in the past arrived. The Knight King, Morgan the Fairy, Tiamat, the Root Princess... Looking at the unique Heroic Spirits before him, Tōsaka Yuu began to sweat profusely. "The Heroic Spirit I captured in the game... actually became real?!"

The Dead Apostles are weakened, but not completely destroyed. Victor, a time traveler determined to become a great magus, is unexpectedly forced onto a path he never imagined. He is branded with the curse of the First Embrace. "I'm helpless to have to switch sides like this," Victor said helplessly, his hair in his hand, a look of pain in his face as he looked towards the "superior" in the corner, who looked menacing and threatened to kill him at the slightest disagreement. "Speaking of which, how did you, the dignified True Ancestor of the Dead Apostles, a true princess, end up like this?" ... ... ... A semi-game system: The protagonist's innate abilities (source) are [gamified], and as they increase in ability, they unlock features including maps, dungeons, team formations, and even a card drawing system. A semi-time travel system, the dungeon system includes simulations of major events, gates to other worlds, and challenging powerful enemies. Semi-invincibility, a common trait of some authors, emphasizes logic over brute force, and small setbacks are sometimes the product of a greater purpose. A semi-villain, the protagonist prioritizes self-interest, but doesn't mind showing a little kindness occasionally. However, he is not a saint, and is in the dual camps of the Dead Apostles and the Selfish Magicians.

What bad luck! I choked to death after drinking a sip of warm water and traveled to this upside-down world!

What is upside down? It means that in a world where women are the mainstream, the attributes of men and women are reversed!

He thought he would live an ordinary life, but on the day of his high school graduation, a thing called the Sprite took him to a dimensional chat world that connected the heavens, changing his original life trajectory.

Yan Shuangying: How can someone like you change...

Xiao Yan: Thirty years on the east side of the river, thirty years on the west side of the river...

Spider-girl Shiraori: I...I...

Komon Ikki: Light is a bond...

Aqua: Hahahaha…

Kato Megumi: Oh my, I didn't expect that my presence is still so low here, I am inaction...

Ye Wuwei: ...The introduction is weak, please read the main text!

I initially thought this was just a typical urban fantasy novel world... drawing comics and traveling would be nice. But tell me, what's with this magician named "Emiya Kiritsugu" jumping in my face? Who changed the setting? [This book updates daily at 5 PM (5 PM). Five chapters daily (2 regular chapters + 3 bonus chapters) [Currently included titles: F/Z, F/SN, Carnival Phantasm, The Emiya Family Menu, Imperial Capital Grail Wars, FLA, Lord El-Melloi II Case Files, FGO, FE, Blue Silver, etc.] [Other titles include: JOJO's Bizarre Adventure, Code Geass, Persona 5, Attack on Titan, Bleach] [Upcoming titles include: FGO, FE series, FA, FSF, Magical Girl Illya, etc.]

"A Certain Magical Index, A Certain Magical Index, who is the strongest person in the world?" "@＃￥%*！..." [Mahoutsukai no Yoru → The Fourth Cup War → Re:Zero → High School DxD → Gensokyo → Little Garden → Cinderella → Type-Moon → No Game No Life (Prequel) → A Certain Magical Index] [Xia Mo]

[No serious training, all about technology.] Qin Xuan, a scientific researcher in his previous life, traveled to the Fuyuki Three Houses, and from then on, the world line gradually collapsed... "The Twenty-Seventh Ancestor of the Dead Apostles? Try my Five Elements Fusion Array!" "The Clock Tower at the Center of the Western Magic World? Mathers and Aleister don't even take it seriously!" "Ainsworth wants to rewrite the planet's mythology? Has he asked the old man Chaos next to me?" "The Templar Church launched the Third World War? Mobius and Velvet flipped the table and switched to the scientific phase!" "The next world line is in a crisis of humanity? You've come just in time to see what the Fourth Calamity is!" "The Beast of Disaster? It's not even half as good as my final trial as a human!"... Qin Xuan, carrying the Cave Heaven World Tree on his back and holding Mooncell in his hand, faced the kings of the Lostbelts, the Predator Planets, the Blue Glitter Galaxy, and powerful enemies from the multiverse. "Who else refuses to surrender?"

[The Great Demon King of Green Mountain Invites You to Join the Chat Group] After six days of being transported to the past, defying her original fate of becoming a velvet ball, the once despondent Miss Fox suddenly perked up and immediately sprang to life. Six days without video games, internet, or a cell phone—wouldn't that drive anyone crazy? Now, the chat group is here! The six days are over; it's time to return to the realm of video games!

[Genshin Impact + Sasuke Uchiha + Role-playing + Time Travel + Thrilling Story + System + Fou]

Jiang Ran was attending a comic convention cosplaying as Uchiha Sasuke when he accidentally traveled to the Teyvat continent while passing by the Genshin Impact booth. He awakened a role-playing system and took on the role of Uchiha Sasuke, whom he was cosplaying at the comic convention.

Many people are changed as a result of this ongoing role-playing journey.

Hu Tao: Ever since Jiang Ran, our guest, arrived, the business at Wangshengtang has become increasingly prosperous.

Zhongli: Jiang Ran's guest advisor? I'm not really good at dealing with him.

Funina: Before I met Jiang Ran, my life was always dull and boring. After I met him, I felt that every day was a new day.

The first 10 chapters are a transition; Fontaine starts from chapter 11.

It is a campus light novel written by Ghost Under the Night, serialized in SF Light Novel, with a total of 2401481 words, and has been completed.

The protagonist of the story is an ordinary student who interacts with several girls of different personalities in school life. However, he gradually discovered that these girls are not as simple as they seem on the surface, and they all have their own secrets and dark sides behind them. As the plot develops, the male protagonist is gradually involved in an event full of danger and conspiracy because of his close contact with these girls. After experiencing a series of exciting events, the male protagonist not only has to unravel the secrets of the girls, but also has to face the dangers lurking around them. The story shows the growth and transformation of the protagonist, as well as his choice between love and friendship through wonderful suspense plots and touching emotional entanglements.