6 Book(s) Related to undertale alternate universe

In the waning borders of a once-mighty empire, the flames of war reignite. On the alien battlefield, the roar of tanks echoes and smoke fills the air as soldiers bravely charge into fierce combat. Under the vast starry sky, starships engage in intense dogfights, their fiery exchanges illuminating the cosmos. Faced with the threat of invasion, the empire's fate hangs in the balance, as warriors relentlessly strive to defend their homeland, showcasing their fearless spirit and unwavering determination.

Why do you exist?
Is this all just a terrifying cosmic joke?

A young musician awakens in the body of “Gabriel,” a child in a highly advanced future world where interstellar travel is commonplace.

Yet, music has become a rare and forgotten art.
Despite the odds, the gifted musician refuses to give up on his passion.
That is why…

He is gifted with two precious gifts: a piano, bestowed by a friend of his father, and a violin, a gift from his father.

With these instruments, Gabriel begins his new life alongside a loving family, opening the door to his journey as a "Streamer"—a performer offering the highest entertainment.

Thus, Gabriel's mission to revive the lost legacy of music that this world has long forgotten is about to begin!

He has always been popular since high school. He was a heartthrob in the making. She has always been the smart girl. She's one of those 'perfect' students. She actually managed to steal the heart of the high school heartthrob. Back then, his heart throbs only for her. Years passed and nothing changed. Girls still desire to have a chance to be with him. There's just one thing that changed, though - She's not the girl that he wants to be with anymore.

Adam Blake travelled into the future over two thousand years later in the era of great interstellar development and became a small, down-on-his-luck lord of a planet in the Milky Way Galaxy. He activated the pirate system, and from then on became a pirate lord who made people scared. A certain Baron, ‘What! That madman came to my territory and looted the natural ingredients again!' A certain Viscount, ‘Bastard!...

Come with me and dive into the cosmic worlds of horror and the supernatural, travel through the dark depths of the cosmos, among tales of terror, horror and ghost stories, amid tales from the depths of the mind and haunting stories of supernatural creatures from the dark worlds, in the cursed and dark regions.

Embark on several worlds of supernatural tales and in an anthology of terror and desire to make your spine stand on end.

Even though we are showing each part of the city of desires and horror with tales of dark passions where different people live their lives in which they wandered through each part of the dark city of Lovecraft County, amidst an anthology of tales of pleasures and desires. Amidst tales and anthologies of desires and terror, and desires, between the supernatural and horror, embark on tales of supernatural creatures, ghosts of desires, demons, pleasures and passions that involve those who live in these cities, thus creating ways to change the lives of the city that surrounds them.
Embark on countless tales and anthologies of love, desires, pleasures and dreams, around a luxurious city displaying countless events, whose lives and pleasures participate in an anthology, showing every moment of each being who lives and travels through these cities.

Freya's an alien, from planet Eris. She came to Earth to live, and from the planet bureau system, they gave her a new identity. Daughter of the Quinn’s. On the day she came here, a mistake happened, and she almost lost her life but was saved by Ash. That's why when her “supposedly” sister escaped, she got married to Ash on her behalf.