Turns Out To Be a Genius Duelist - Chapter 5

I do not own this imageHe was a swordsman beyond compare—cold, calculating, and relentless. A man who chased power not for glory, but to break the fate forced upon him. Betrayed in his final battle, he died with his blade in hand... only to awaken in a world not his own.Now reborn in the world of High School DxD, Nero carries with him a mysterious System that allows him to defy logic:— Steal and evolve Sacred Gears— Accept world-altering quests— Access a store that sells power itself— And shatter the limits of every universe he entersWith the power of his Void-Forged Blade and a will forged in war, Nero walks among Devils, Angels, and Fallen—but he kneels to none.As he joins Kuoh Academy, crosses paths with Rias Gremory and her peerage, and uncovers the secrets of the multiverse, one thing becomes clear:This world, and every world after it, will tremble beneath his blade.

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.

I, an ordinary high school student, Kimizuka Kimihiko, who easily gets involved in things, was appointed to take care of mysterious attache cases by mysterious men in black suits. After meeting a beautiful angel-like detective girl, named Siesta in a hijacked plane, I became her assistant.

And from there–

[You deal with the beehive, and I’ll restrain the enemy.] [Don’t make plans that make me the victim.]

We had those kinds of foolish conversations, all while being completely broke every day and fought against . Even when there were hurricanes, the weather-beaten duo sleep past it. Sometimes when we saved money at a casino, we would jump around on the beds at a resort hotel, only to be broke again the next day. We would walk through deserts, traverse through jungles, conquer mountains, cross oceans– The great detective and her assistant would go through these dazzling adventures–

Until she died.

And this story starts from 1 year after that incident.

I’m the only one who’s left, but I carry on her remained wishes.

This story is far from over..

What to ExpectWelcome to this Martial Peak fanfiction, a respectful expansion of the legendary work by the original author. This fic follows the core events of the original, with a fresh twist in the form of a new protagonist who is an “outsider”—a modern reader reincarnated into the world of Martial Peak.1. MC Setup: A Cultivation Novel Reader in Martial PeakThe protagonist is NOT someone from the Martial Peak universe but a cultivation novel enthusiast from another world.No prior knowledge of Martial Peak, but vast experience with cultivation logic, tropes, and meta-awareness from similar novels.This allows for unique decision-making, unconventional strategies, and a slightly different approach to situations while still following the original storyline.He won’t be overpowered from the start, but expect fast progression due to his deep understanding of cultivation mechanics.2. Respect for the Original PlotNo major timeline changes—key events still happen as they should.All future arcs and climaxes remain intact to preserve the integrity of Martial Peak.What changes? The MC’s interactions, techniques, and relationships, providing a fresh perspective while saluting the original work.Expect some butterfly effects, but nothing that derails the core story!3. Large Harem (With More Depth & Development)Martial Peak already has one of the largest harems in cultivation fiction—we’re expanding on that.4. Smut Content IncludedLet’s not dance around it—explicit content will be featured in this fic.Balanced between romance, cultivation growth, and action, ensuring the story remains engaging beyond just smut.Cultivation-based dual cultivation, yin-yang balance, and ‘special’ training sessions will be explored in a tasteful yet satisfying manner.5. Fast-Paced UpdatesSince we’re not making drastic changes to the story, the pace will be fast and consistent.Updates will focus on the MC’s journey, harem development, and the occasional divergence to deepen character arcs.As long as there’s support and interest, the fic will keep expanding.Final NotesThis is a passionate tribute to Martial Peak, keeping the spirit of the original intact while giving readers a fresh perspective, expanded harem dynamics, and more in-depth character interactions.Are you ready to ascend to the peak once more?Let’s begin.