MTL - Invincible Non-stop Upgrading System - Chapter 7 Can you do whatever you want when you grow up?

Rise of the Arms Dealer in the World War tells the story of a man from the modern world, thrown back in time to a pivotal moment in history. Armed with knowledge of advanced weaponry and the sharp instincts of a seasoned weapons dealer, he wastes no time in exploiting the chaos of historical wars and political upheavals.Building an empire not just in arms but across industries, he crafts vehicles, machinery, and technology far beyond the reach of his time. With each calculated move, his influence spreads like wildfire, positioning him to control the tides of conflict.After World War I, he seizes the opportunity to buy up factories and cutting-edge technologies from the defeated nations, biding his time to prepare for the next global war. His eyes are set on World War II, where he plans to sell weapons on an unprecedented scale, shaping the course of history.A villain at heart, he is cold, calculating, and without a shred of principle. He deals to whoever bids the most, indifferent to the consequences. As his empire grows, so does the power he wields, but with it comes a relentless struggle to keep the forces he's unleashed in check.

It was the Great Age of Pirates, surging forward with their thousand sails unfurled.

One young man from earth ate the Goro Goro no Mi and joined the Marine.

Justice vs Evil, Freedom vs Tyranny, the colliding waves between them would never cease.

But all of this…..”I couldn’t care less about!!”

At the summit of the war, surrounded by ten thousand people, Ron held a thunder halberd in hand and walked forward with strong steps.

Rivals meet face to face, but only one could become the King.

- Description from Novelupdates

“He is the entertainment king who is in charge of everything. Been single for years, he had zero scandal. One day, a woman and a girl turned his life upside down.

(Warning: Mature Content - R-18)The Ultimate Heartbreaker Reincarnates, Only to Find Himself a Pathetic Pushover?In his past life, he had gone out of his way to win their affection, humbling himself to the point of self - annihilation. But how did they repay him?His first love abandoned him for a wealthy heir, mocking him as delusional and naive.His childhood friend despised his devotion, pretending not to recognize him when they crossed paths.And the queen bee of the school? She sneered at him, refusing to even glance in his direction.But now, the man has been reborn—cold, detached, and effortlessly commanding both power and allure. Women fall under his spell without hesitation.Until one day—His first love appeared before him in a slinky strapless dress, her eyes shimmering with tears, her voice trembling: “Please… give me another chance, Master. I’ll do anything you ask…”His childhood friend was pinned against the door, her breath uneven, her gaze filled with desperate longing: “Master, even if it’s just as your secret lover—I’d be willing…”The once - arrogant queen bee shed her coat, leaning close to whisper in his ear, her breath warm and shaky: “Master… please, let me make it up to you…”He let out a low chuckle, his long fingers trailing over their heated cheeks, his eyes glinting with mockery and disdain. “You want me now?” he murmured, his tone icy. “Too bad. You’re too late.”