I Created Scientific Magic - Chapter 8 - 6: This is My Final Magic!

“You mean that Prince Yu wants to marry me?”

“Exactly, young master, Prince Yu wants to marry you!”

“Hell no! Is he out of his mind? Even if woman is a rare species nowadays, as the prince, he could have a chance to marry one. Is it because he got excluded, or maybe he has sexual impotence, so he could only marry a man?”

“No, Prince Yu is charming, majestic, endowed with civil and martial virtues, and also in perfect health.”

“Then why would he marry me?”

“Maybe because of your reputation out there.”

“Reputation? Am I quite famous?”

“Of course. Young master, you’re far-famed.”

“Really? What did they say about me?”

“They said you are ugly, good-for-nothing, short-lived, a freak, with no morals, and shameless…”

…

- Description from Novelupdates

After dying, you wake up and realize you've been reincarnated as a background character who is judged as human trash.The decision to change your destiny comes instantly.Discovering that your identity isn't as simple as you thought, you feel favored by the heavens when you manage to become a powerful character.Katase: You won't fool me. I'll expose you for the pervert you are.Murayama: ...Thank you for saving us.Issei: Motohama, what happened to you? How are you so powerful?Rias: If you join my peerage, I wouldn't mind being yours.Sona: You beat me in the game. That means you're now my fiancé.Yasaka: Honey, Kuno wants a little brother.Kaori Houjou: Shinji-kun, let's go on an adventure.Kaede Kazama: Shinji-kun, thank you for saving me from that ball.Rie Sawada: Shinji-kun, I'll wait for you. You'll be my future husband, fufufufu...Changing known history and taking it in a direction not even his eyes could perceive, he didn't stop no matter what. Not even the other world was safe from his clutches.Lexia Von Arselia: My hero, and my future husband...Shinji advances without stopping.“I, Shinji Motohama, swear here and now that I will reach the top of both worlds.”

Arakawa Kouki is reincarnated to a Japan with a different history than the Japan he knows with the memories of his previous life still intact. Kouki was discouraged, “Aren’t reincarnation stories supposed to be at some fantasy world filled with swords, magic and elves?!”

Have you ever stared directly at the moon?A hundred years ago, the Blood Moon emerged.Mythical creatures descended from the lunar surface, bringing unimaginable slaughter upon humanity.In the brink of extinction, seven human legendary warriors awakened SSS-level talents, leading mankind in a desperate counterattack.The tide of war began to turn.The invaders from the moon were driven back, inch by inch.Now, in the final stage of this long war, victory is within humanity’s grasp.And you—A boy born on the eve of triumph—Are about to awaken your very own talent.But on the day of your awakening,you receive a mysterious notebook.Scrawled across its cover in bold letters:“Humanity will be completely wiped out in 10 years.”[Ding! Congratulations, host! You’ve obtained a UR-grade talent—Gain the talent of your killer upon death!]…UR-grade talent? What even is that?[Ding! Congratulations, host! You’ve obtained an SSS talent—Infinite Resurrection After Death!]You clench the notebook tightly in your hand.You know—