Became a Failed Experimental Subject - Chapter 0: Prologue

A prince sent into exile, without the means to fight back.

”On the bed.“ My new master, the Alpha of Drogomor, commanded.I walked toward the bed, naked, ashamed, and full of tears.I was about to lose my virginity, but it meant nothing to the man who was going to take it.***I am Rosalie, 20 years old, sold to the most terrifying alpha by my own father.”You're nothing to me but a breeder.“ he said to me cruelly.I had long known that my love for him was hopeless and foolish. However, I was naïve to think that was the end of the story.Once the baby is born, I will be put to death.***People thought I was dead, but I survived.”It's you!“ He grabbed my hand, and his eyes were filled with emotions I couldn't understand. ”Come back to me, Rosalie.“”Sorry.“ I calmly looked back at him, ”but I think you've got the wrong person.“

The hellhound is a legendary beast known for its fierce loyalty and formidable power, serving as a guardian of the underworld. During a cataclysmic cosmic conflict between gods and devils, the hellhound is tragically killed as collateral damage, his life extinguished in a battle far beyond his control.Millennia later, the hellhound is reincarnated as a human, awakening in a world that has forgotten his true nature. Retaining his past abilities, he must now attend a prestigious academy for those possessing supernatural powers, designed to train the next generation of guardians and warriors.As he navigates the complexities of human emotions and relationships, he must also confront the remnants of his past life. Whispers of the cosmic conflict still linger, and dark forces are at play, threatening to disrupt the fragile balance between realms. In a world where alliances are fragile and danger lurks around every corner, he must learn to embrace his identity as both a hellhound and a human.

In the beginning, when they all thought that she was “he”….

ML #1: We will be brothers for life!

ML #2: This time I’ll reluctantly let you have the #1 seat.

ML #3: I will properly repay royal teacher!

ML #4: Ah Rong is my closest little brother, I trust him.

Afterwards…

MLs: I’m seriously such a fool.

MLs: What do I do, I think I’m gay. I fell in love with my bro/rival/teacher….

Afterwards….

MLs: I’m straight! As straight as steel!

Note:
MC is a girl crossdressing as a boy, she knows how to fight, and naturally possess the gold finger halo from the author.

All the ML(s) is the same person, 1v1, sc, HE

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