[Harry Potter fan fiction + professor writing + education reform + layout + make up for regrets after the main story begins]

[Slowly warming up! There are new education reforms every year]

Sebastian Swann, an outstanding graduate of Slytherin, heir of an ancient alchemy family, and the richest man in the wizarding world. 12 years after graduation, he returned to Hogwarts as a professor...

Snape: "Sebastian, what made our richest man choose to be a little professor at Hogwarts?"

Sebastian: "To make Slytherin great again!"

Snape: "Tell the truth..."

Sebastian: "To make Hogwarts great again! ... Put away the truth serum, Severus, you are such a bore!"

Snape: "Tell the truth!!!"

Sebastian: "It's all true, except... I still want to make wizards great again!!!"

......

ps：

1. The protagonist graduated from Slytherin, is Snape's friend, and is not very friendly to the deer dog

2. The original female protagonist (a tool person) has no sweet love. The male protagonist is focused on his career and has no children for the time being.

3. Focus on Slytherin's shrewdness and ambition, not bloodline

4. Contains two settings

5. The timeline begins in the second year of the Weasley twins, one year before Harry and the other two enter school.

6. Lightning avoidance: This is the White Lord!!! Not the Dark Lord!

(It doesn't matter if you haven't watched Yu-Gi-Oh!)

After traveling to the world of Fairy Tail, Chase's magic is "Dueler's Soul". By inputting magic power, he can use Yugi Muto's card deck in "Yu-Gi-Oh!"

Dark Magician, Chestnut Ball, Magnet Warrior, Holy Light Sealing Sword, Resurrection of the Dead...

When the black wings of despair spread, the black dragon Acnologia descended on Sirius Island.

Chase stood on the top of the tree, slowly turning over the card between his fingers against the strong wind.

"When the sky thunders and chaos, gather the ancient magic books in the chain and their power will be infinite!"

"When good and evil meet, begin the ritual to summon the judge of hell!"

"Descend, Sky Dragon of Osiris!"

As an ordinary puppeteer in Sunagakure Village, Shimizu's greatest hobby is making puppets.

If you don't let me make puppets peacefully, then I will have to make you into a puppet.

It's just...

Why is my avatar a patient in Arkham Asylum when I just released it?

Reincarnated in Douluo Continent with real authority, Lu Jingming discovered that he could actually materialize the characters from the game in his previous life. When the holy spears of black and white pierce the iron laws of the soul master world.

Let this round of moonlight shine through all the rivers! ——Mirror flow.

I will ignite the sea of ​​stars! ——Firefly.

Human, female, beautiful, cute. ——The big black tower.

Who is the caged bird? ——Long separation.

The third update has arrived! ——Ji Yingying.

Transmigrating again, he came to the familiar world of Kuroko no Basket.

Having the idea that it’s better to become a team owner and watch others play basketball instead of working hard, Tendou Kageyoshi directly rejected his broken system.

But, nothing in life is absolute. As long as there are enough benefits it’s not impossible to negotiate.

Thus, Tendou Kageyoshi coupled with his system, embarked on the road to becoming the most popular character.

Tendou Kageyoshi: “First, set a small goal for myself—turn Kuroko no Basket into Tendou no Basket!”

Ron traveled through the world of pirates and steadily rose to the rank of Vice Admiral.

At the beginning, he was expelled from the navy because the Celestial Dragon he was protecting was seriously injured. Just when he thought his life was over, a god-level entertainment system awakened!

Not only did the pirate world gain access to the Internet, but it also brought over various entertainment devices and applications from Earth. As long as someone spent money in the apps, Ron would receive rebates!

Douyin, King of Glory, Tomato Free Novels, Dungeon & Fighter, PUBG, and many more...

In order to rid the pirate world of violence and change the era, Ron began selling smartphones all over the world. One by one, apps started to appear.

From that day on, the pirate world was completely transformed!

In Amazon Lily, the Daughter Kingdom, all the JKs and HIs danced to edgy choreography, and the Empress Hancock captured millions of fans with just one look.

Hawkeye Mihawk became obsessed with Tomato web novels, reading them all day and shouting that he would split the heavens with a sword.

Vegapunk, Vinsmoke, Caesar, and Quinn competed online for the title of top inventor. In the end, they were all conquered by Valpo Alloy and became its biggest advocates.

Kaido suffered consecutive losses and was even solo-killed offline.

Big Mom became addicted to TV dramas and completely lost interest in piracy.

Shanks had no choice but to eat the Face-Face Fruit. From then on, no one dared to disrespect him.

The Five Elders played ranked games and yelled at their five-man team: "Ron and the Four Emperors, all five of you get on your accounts!"

Im watched all of this in silence. His world, unchanged for 800 years, had collapsed in just one year.

[Civil War] [Business War] [Calm and Decisive] [Gilded Age] [Technological Explosion]

Alan, a business elite, died in a car accident under a heavy truck, but his soul accidentally traveled to New York in 1860 and became a 19-year-old Irish youth with nothing.

With only $75 in his pocket, he built a canning factory from scratch using modern business thinking, expanding it to become a company. During the turbulent years of the Civil War, his assets soared thanks to precise planning.

With the advent of the Gilded Age, he expanded into oil, steel, military industry, railroads, and even ventured into media, real estate, electrical technology, and the hotel industry. From a contemporary elite to a 19th-century pauper, how did he create a multi-faceted, top-tier family tycoon in America a century ago?

"I'm here to decorate! What are you doing!"

Kesenhis looked at the weirdo who suddenly appeared in his workplace and tried to attack his personal safety with a strange wooden stick, and scolded him by saying something like magic and keeping secrets.

He also used the obsidian block that suddenly appeared in his hand to instantly release a huge obsidian pillar for defense.

"Bold! You still say you don't know magic!"

——————

Traveling through the world of Harry Potter, he also got the block gold finger in the game [My World]. Just when he knocked out the weirdo who suddenly came and went crazy and was about to make a name for himself in the decoration industry, he saw the white-bearded old man in front of him.

"What do you mean... hire me to be the alchemy professor of Hogwarts?"

Also, what is alchemy?

In the first year of coming to Hogwarts, he carefully disguised himself as an alchemy professor with some basic blocks.

In the third year of coming to Hogwarts, he gradually got better and fought against the Dementors with withering.

In his seventh year at Hogwarts, holding the command cube, Kesenhis raised his middle finger to the boiled egg in front of him.

"Watch out, I will demonstrate the framework of how the world works next!"

Traveling through Douluo, experiencing three eras at the same time. Su Ming split into three, falling on three nodes of the long river of time, laying out in three eras spanning 20,000 years, and becoming a god king. Awaken the body spirit in the era without the body spirit, awaken the soul spirit in the era of grabbing the opportunity of Tianmeng with spiritual attributes, and awaken the element control spirit in the era of the birth of the Silver Dragon King. "I must have been set up by capital."...Master: "Using yourself as a spirit? What kind of useless spirit is this? I'm afraid it's not even as good as my Luo Sanpao." Tang San: "Didn't the teacher say that his spirit is fragile, is it a useless spirit? Why can't my hidden weapon hurt him at all? Also, what's the matter with the armor on his body, why does it feel more like a spirit than his body?" Huo Yuhao: "What on earth is his spirit, how come these lines composed of soul power...

After accidentally traveling to the world of Devouring the Stars, Lu Qingshan thought he could become a powerful being, but he never expected that after ninety thousand years he was still only at the ninth level of the universe.

Just when the deadline was approaching and he was waiting for death, he suddenly discovered that he had awakened the golden finger.

All you need to do is find a genius, take him as your apprentice, and bestow treasures upon him, and you can get a return of up to ten thousand times.

Give the disciple the Nine-Leaf Spiritual Ginseng and return the Fruit of Life.

He bestowed upon his disciple the immortal divine weapon, the Cloak Hammer, and returned the precious Thousand-pound Staff.

Give the disciples the space crystal and return the heart of space.

…

From then on, the original universe had a strongest mentor, and the universe had a supreme teacher.

Don’t ask me why all my disciples have become successful?

As long as you are willing, you can do it.

[It doesn't start on Earth, doesn't follow the Genius Battle route, doesn't steal the protagonist's opportunity, and the timeline is before Luo Feng appears.]