MTL - The Only Magician on Earth - Chapter 639

[The System has arrived on your habitable planet, known as ‘Earth.’][In five seconds, monsters from countless realms will invade Earth.][Remaining Time: 5 seconds.][You can now view your attributes, talents, abilities, and skills by simply thinking about them.][Kill monsters, and you might survive.]“Monsters?”Damian’s breathing quickened as the pain in his chest grew sharper.On the day of the Awakening, humanity was forced to defend against an invasion of countless monsters from the towers that connected realms across the multiverse.While billions of people died helplessly, billions more seized the opportunities hidden behind the horrors spilling out of the gates.Leveling up, growing stronger, awakening talents, learning supernatural skills, changing one's very race, and even achieving immortality all became possibilities.But for Damian, who was suffering from a sickness that would kill him within a few years, the Awakening was a curse.While other humans awakened powerful talents, hunted monsters, and evolved, Damian remained talentless, a liability and a burden the awakened had to carry.Damian never wanted to be seen as weak or useless, but what could he do?He was dying.If only he had awakened a talent or at least possessed a stronger body, he might have been able to level up and cure his sickness. But he couldn’t.All that would change when a mysterious figure set him on a path that would lead him to his true destiny.Witness the rise of a warrior who would make countless men tremble in fear.Witness the rise of a monster who would force every race, every being, and every existence to kneel.Witness the rise of the Champion.Tags: [System], [Towers], [level up], [Classes], [Monsters], [Vampires], [Werewolves], [Yokai], [Dragons], [Demons], [Angels], [Gods]. [Rare Bloodlines], [unique Abilities], [Regression], [Survival], [Mystery], [Time Travel], [reincarnation], [Overpowered], [Martial Arts], [Magic], [Cultivation], [Murim], [Hell & Heaven], [Progenitors].

A teenager named Evan Mason was reincarnated into the magical world of Harry Potter and goes to school at Hogwarts!
With only his knowledge of the future and great talent for magic, he takes the path towards the top of the magic world, only to realize that ever step he took, changed everything!

- Description from Novelupdates

Hakuto's life changes forever when his father Shin— a man with highly questionable morals—marries Kagura Kurotsuki, the CEO of a multinational company, and they move into her luxurious mansion.There, he meets the alluring daughters of his new stepmother: the seductive Yuzu—who doesn't hesitate to tease both her new stepbrother and her stepfather in ways that are... rather bold—and Rika, more introverted and irritable, yet just as sensual.But nothing is truly as it seems...Kagura is a succubus, but Rika and Yuzu are different.They were born from a demon and a vampire—something that shouldn’t be exsiste.Because of that, demons, vampires, even humans want them.But Hakuto won’t allow it.He’ll never let anyone hurt his beloved stepsisters.

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

- Description from Novelupdates