I Shaved. Then I Brought a High School Girl Home. - Volume 3, Chapter 4: Curly Hair

When Arran decides to become a mage, he quickly discovers that magic can be more dangerous than he had ever imagined. Soon, he finds himself hunted for powers he never knew he had.

“Transmigrate as the Final Villain of the novel...” Ark stared at his reflection in the mirror he held. It was Theos Von Fallen, the final villain of his favorite novel.Although he was the final villain and the strongest in the novel, he was killed by the protagonist and his harem in the finale.[Ding. The Heroine Snatching System has started] Ark gave a crooked smile when he read the system message in front of him... “Exchange!” he shouted, unwilling to accept the fate they had in store for him.Trapped in the world of his favorite novel as the most “evil” and powerful villain, Ark, now Theos, will use his knowledge as a fan obsessed with the novel to take away all the protagonist's opportunities.Whether he can become the focus of the whole show or whether a script will dictate his fate, he will decide! He will live as a true villain who doesn't care about anything but his life and his loved ones.

In the 1980s, a man came to Hong Kong Island and rose from chaos and darkness.

Establish a mercenary group, acquire a power media company, intervene in the international oil trade, call the shots in the financial world, and stand as a tripartite in the real estate industry.

He established a symbol of an era, the Galactic Empire!

He established a family chaebol that spanned the century, the Su family!

A hundred years later, a world masterpiece “Economic War” was published, and for the first time people deeply realized the mystery and horror of this family.

“In the 100 years since the establishment of the Galaxy Group in the 1980s, it can be seen behind almost every major change in the world.”

The world-renowned economist Lawrence wrote in his book “The Invisible Black Hand”: “When the voice of money resounds, the power of power emerges, the world will bow before this family…

- Description from novelbuddy

The world is terrorized by the powerful Black Witch who has been sealed in the moon. Every ten years, the night of Hexennacht arrives and a chosen witch must battle the Black Witch in hopes of finally defeating her.

As the current decade’s Hexennacht approaches, a mysterious girl named Kagami Kagami arrives and meets Horinouchi Mitsuru, the daughter of the previous Hexennacht representative.

It takes place between Kyoukai Senjou no Horizon and the City Series, two other series by the author.