In the World of Sword and Magic as Space Marine - Chapter 1: New World, New Character

Title: the Shackles of VoidGenre: Dark Fantasy, Sci-Fi, Transmigration, Psychological, ActionA Soul Between Two WorldsHeze, a brilliant cognitive economist from the futuristic floating city of Aethelburg, is obsessed with an anomaly called the Null Memor —a perfect void where data ceases to exist. In a reckless experiment, he merges his consciousness with this abyss, only to awaken in the body of Nihil Aethernis Nocturne, the cursed heir of a ruthless noble house in Eulogia, a world where magic and cruelty intertwine.Nihil was born with the Shackles of Nihility, a curse that turns him into an “existential black hole”—severing all emotional and magical connections, slowly erasing him from reality. But when Heze’s soul binds with Nihil’s dying vessel, something impossible happens: the Void answers his call.

When I came to, I had reincarnated along with the base fortress from my sci-fi game. What’s more, I was in the form of the female avatar I used in the game. All around me was an endless ocean, with no iron, no fuel, no energy, nothing at all! No matter how advanced sci-fi technology is, without resources, nothing can be made. Despite this, the natives use some sort of incomprehensible technology called magic, and there’s not a trace of science to be found. Most importantly, I want to eat proper meals for nourishment, not just survive on IV drips! This is the story of a TS girl surviving in a fantasy world together with a super-advanced but spoiled AI administrator.

Why did an incubus become the most coveted species among the most powerful and sought-after empresses, even by primordial goddesses?!

There is a famous legend on the ALZANIA planet. Who says that once every hundred thousand years, an incubus will be born, through a mystical ritual. He will possess mysterious powers that could allow any empress mage to reach divinity, any goddess to achieve supremacy!!....... But would the possessor of such power have the blessing of a peaceful life?!------

Follow the daily life of Alvine, who had just opened his eyes, who suddenly found himself in the body of a boy celebrating his 18th birthday.

[ Ding!! ....]

[The host has reached the age required for activation of the succubus gene ]

[The transformation process into an incubus will begin in 5 seconds... 5....4...3..2..1...]

In this brand new era of Beast Taming, who can rightfully claim the title of the King of Beasts?