In 2026, Blue Planet was attacked by monsters from another world. Lin En, who was originally middle-aged, was forced to join the ranks of defending his country. Unfortunately, he was killed in an orc raid. When he woke up, he came to England 20 years ago. Reborn as Andres Mori with a complete set of golden fingers, he had a chance to save Blue Planet. Until many years later, he not only saved mankind but also led mankind to conquer the other world. He was called by humans: Marquis of Paradise Island, founder of Hogwarts, guardian of mankind, conqueror of the other world, and great magician.

(This work is a system-based work. The early stage focuses on building Hogwarts to train wizards. The middle stage allows the trained wizards to integrate into the Muggle world to establish a society where wizards and Muggles coexist. The later stage welcomes the invasion of the alien world and resists and counterattacks. The number of words is determined by the work's performance.)

Many of the stories of the bards are not just hearsay, but also their personal experiences.

Ino thought that he would spend his future in one fantasy story after another, until one day, he received a letter from an owl...

[Slytherin][Hermione is the only female protagonist][More rigorous: After living in another world for ten years, the protagonist barely remembers a little about Harry Potter][Not a system]

The false devil:

Gather the Saints to fight against the Muggles.

Occupy Britain and attack the school.

The real devil:

Destroy the world and cause great suffering to all living beings.

Elias traveled through time for eleven years and suddenly found out that he had traveled to the world of Harry Potter and was chosen by the bloodline of the devil!

You only need to gather three of the seven deadly sins: pride, wrath, laziness, greed, envy, gluttony, and ecstasy, and the power of the devil in your blood will automatically summon the devil to possess you and destroy the world!

For the peace of the world,

From that day on, Elias knew that his idle life would be gone forever...

The third-rate detective Xing Ze died while investigating a mysterious case and traveled to the world of Harry Potter with the pagan relics. However, he found that this Harry Potter world is full of dangers, mysterious organizations, ancient magic, and nameless gods. …

When Harry Potter, the star of savior, was preventing Voldemort from resurrecting, Xing Ze was destroying terrible rituals in a dark and backward town. When Voldemort was resurrected, Xing Ze wandered in the dark forest looking for ancient secrets. When Harry Potter finally When Voldemort was defeated, Xing Ze traveled through dreams to find a way to save the world.

This is an unknown story, a buried history. There is no hero here, only a stranger who wants to return to Earth.

The orphanage has turned into a blood-soaked monastery.

Diagon Alley has become Devil’s Street.

Hogwarts is now a haunted castle.

The Forbidden Forest? A forest of death.

Ed couldn’t help but feel that this game’s dungeon was seriously messed up.

But hey, it’s just a game. Might as well play it!

Many years later, Ed looked down at the noseless monster before him and declared:

"Standing before you is the Lord of Crows, the Master of Death, the Supreme Protector, the Blade-Bearer of the Lost, the most ruthless Dark Magician in history—

and the legendary alchemist, Ed Moriarty!"

[Crossing over + becoming a cat + pseudo-antithesis + single CP Hermione + warm daily life]

Original title: "The Secret Black Cat of Hogwarts". The protagonist is not a saint, and the IQ of all the characters is basically online.

The Oriental Black Cat brought mysterious power into Hogwarts. There are so many ghosts in the school, I really want to eat one, the Dementors taste very good, Voldemort is the main meal, there is no escape!

Centaur: The end of the bear, the destroyer of herbs, the nemesis of the eight-eyed giant spider, the ominous darkness...The Mars tonight blinded my eyes.

Draco: He is a true aristocrat! What an elegance!

Simo: shepherd of lost lambs, ferryman of the sea of ​​soul, life mentor, pioneer of art.

Macon: I'm a regular little black cat.

Voldemort: Great! I am beginning to understand everything!

Harry Potter:

"Hello, strange wizard, what is your name?"

"Avada Kedavra."

"Fuck! What are you doing?!"

"...I will call Avada Kedavra, Avada Kendavia."

"...Who gave you this bad name?"

"I heard it's the Department of Mysteries."

"You have a grudge against the Ministry of Magic?"

"No, they don't dare."

"...Then what should I call you? You can't just recite the killing curse when we meet, right?"

"You can call me: the leader of the technological explosion in the wizarding world, the pioneer of Muggle exploration of magic, the ruler of the Hufflepuff kitchen, the ducklord, the younofull..."

The story begins. Ian thought he was just a little wizard with a bit of talent and a simple [plug-in]—as long as he worked hard, he could become stronger.

However, as time passed, he began to realize something.

The teachers guiding him in magic were either legendary powerhouses or figures straight out of myths.

*"Standing before you is the noble Apostle of the Maze, the Co-Spokesman of the Old Dead, and the heir personally chosen by the founder of Hogwarts!"*

What? The noseless monster wants to make a move?

He must have never heard of the original spell recorded on my Chocolate Frog’s Famous Wizards Collection Card!

Dumbledore: *"That spell…!"*

Dumbledore’s expression changed as Ian recited *"Call of the Guardian Spirit."*

Silver-white threads surged, intertwining and condensing until a familiar figure appeared, one that a certain professor had spent his entire life drowning in guilt over.

Qi Komo unexpectedly transmigrated to the world of Harry Potter and gained a "Game of Life System." This system allowed him to enter game worlds and, by achieving in-game accomplishments, gain "materialization chances" to bring items from the games into reality.

He loved playing games, but before he could even celebrate, he discovered that the games he encountered were all frustrating ones like Elden Ring.

Fortunately, as a member of the "Wind Spirit Moon Shadow Sect," he had the sect's protection. Whenever he faced a difficult game, he could always find a way to lower the game's difficulty.

And so, Qi Komo lived a carefree life in the Harry Potter world, attending school, playing games, and raising little witches.

Many years later, looking at Hermione, now the Minister of Magic who had defeated both the Dark and White Lords, Qi Komo was filled with emotion.

"Raising" games are indeed the most fun.

This novel and its characters are purely fictitious. Any resemblance is purely coincidental. Do not imitate.

Burning souls, casting forbidden spells. "Black Emperor" Klein Grindelwald successfully traveled through time and started his third life. This time, he wants to shut up all doubts and prejudices and ascend to the highest Mithril Throne in the magic world in another way! "Knowledge is the eternal pursuit, and power is just a by-product in the process of seeking truth." "Magic is neither good nor bad, neither black nor white.