I Am a Rune Engraver, Carrying a Knife Makes Perfect Sense - Chapter 37 - The Three-Second Man

I, Hyoudou Issei, am a 2nd Year High school student and my age is equal to the number of years I haven’t had a girlfriend. And, someone like me got a girlfriend! I’m sorry buddies, I will walk the path of becoming an adult before you guys! – That’s how it was supposed to be, but why did I get killed by my girlfriend!? I still haven’t done anything yet! Are there no Gods in this World!? And, the person who saved me is the most beautiful girl in my school, Rias Gremory-senpai. I learned the shocking truth from her who isn’t a God but a Devil. “You have reincarnated as a Devil! Work for me!” Lured by Senpai’s breasts and treats, my life as a reincarnated Devil began. So the “Academy×Love Comedy×Battle Fantasy” starts here with just aggressive and worldly desires!

Charles Manson was just another broke university dropout grinding night shifts at a city bar—until time froze, and a seductive voice whispered into his mind:> “System initialized: Lust Sync. Welcome, Master. Your desires will shape the world.”Suddenly, women around him begin to act strangely—flushed cheeks, lingering stares, unexplainable obsession. It wasn’t luck. It was the system.Lust Sync doesn’t just make women fall for him—it binds them, body and soul, through supernatural “Sync Levels” that unlock hidden power, twisted love, and lust-fueled abilities. The more intense the relationship, the stronger Charles becomes.From seductive professors to dangerous yanderes, spoiled heiresses to lonely MILFs—every woman he touches begins to change… and some don’t want to let him go.But Lust Sync comes with rules, quests, and consequences. The more women he Syncs with, the closer he gets to uncovering the dark truth behind the system—and why he was chosen.Can Charles handle a world where every woman wants him—and some would kill to keep him?> “Desire is power. Power is dangerous. And now, I have both.”

The world I reincarnated into was a world that enabled you to use magic after having read a Grimoire.

And the Grimoire’s contents areーー you wouldn’t believe it- it’s 「Manga」.

This world’s people would take around a year to read a single Grimoire (Manga)

While for me, it would not take an hour, as it was「Manga」

Interpreting and understanding all kinds of Grimoires, the 6 year old me who became the World’s Strongest Master Mage, welcomed brides that were also 6 years old, and started living a carefree life……!!

[Warning: R-18]Lukas had just started making his career in a good company, allowing his family to live comfortably, when he was poisoned by some of his jealous colleges during his promotion-celebration dinner.Everything blanked out in front of his eyes and he thought he was dead.Miraculously, however, he regained his senses but he was no longer the Lukas Adams, the rising star of his company--he was now Lukas Rivervale, the youngest son of Viscount Raymond.Clearly, he had transmigrated.After accepting his new reality, he realized the world he was in was a Magic World, dominated by Mages.In this world, only strong were respected and because he had failed his awakening ceremony at the age of 12, he was despised and looked down up.What a tragedy!Fortunately, the Goddess of Luck seemed to be smiling upon him because he realized he now possessed the Legacy of an Arcane Mage, one the strongest beings to ever live in this world.Vowing to become the strong enough to find a way back to the Earth and take revenge on those who plotted against him, he embarks on the path of a Mage.