Protagonist?Antagonist? I Reject Both - Chapter 17:

“A black dragon rises from the depths of the South Sea, triggering a cataclysmic tsunami... Flame spirits destroy city after city of steel and concrete, calmly departing from the center of a nuclear explosion... Extraterrestrial deities attempt to dominate the entire starry sea... This is a future world where human technology is highly advanced, and it marks the beginning of a martial arts era that sparks a frenzy of life evolution.Li Yuan, a martial arts student preparing for the college entrance exam, carries the vision of an extraordinary celestial palace where he can observe the starry sea, embarking on a challenging journey in this world.Many years later.“My current flight speed is 122,682 meters per second... My explosive power is... ” Li Yuan zooms through the atmosphere about 180 kilometers above the surface of the Blue Star, his cold eyes fixed on the colossal creature resembling a mythical dragon at the edge of the dim void: “You should be the strongest among all invading demigod life forms.”“Unfortunately, at this moment, I can only be called... a Martial God!”

Fresh off the battlefield, Marshal Ke Lian received the startling news that his never-before-met fiancée had faced a family tragedy, losing both her parents. Despite inheriting a massive fortune, she now required someone to look after her.As the top-ranking figure on the “Empire's Most Popular Young Men Among Women” list, Marshal Ke Lian, known for his unparalleled charm and prowess, dutifully followed his father's wishes and married Du Xixi.He had envisioned Du Xixi as a delicate flower in need of tender care. But who could have imagined that the girl wielding a kitchen knife, fiercely battling the Humming Beast, would be the same one needing protection?Du Xixi stumbled into the Star Era, finding herself parentless and with a billion-dollar inheritance to claim... Oh, and a supposedly handsome fiancé she had never actually met.As the sole heir to the prestigious Imperial Chef Family, Du Xixi gazed at the rows of sleek Mecha in her new husband's courtyard and couldn't help but feel that a kitchen knife aligned more with her true temperament.

He went from an ordinary student to a god-level master in manufacturing.
Continuously progressing, processing range from hundreds of meters to tens of atoms, processing precision from microns to nanometers to atoms and molecules, everything was possible.
Wassenaar Accord? The embargo against China? What we have banned are technologies that China doesn’t care much about. Most of the member states have to import technology from China, shouldn’t the member states have a meeting to discuss and bring in China as well?
Forbidden chip sales? Is there a mistake? We barely managed to maintain our low-end market with a large amount of subsidies, it’s already good enough that China didn’t initiate an anti-dumping investigation. President, are you sick?
Hmm, it seems like living cells can be processed precisely as well. Do you need to refine the cancer cells that you are spreading out?

- Description from Novelupdates

In her past life, she trusted the wrong people—and betrayed the one man who loved her most. Blinded by lies, she pushed her fiancé into ruin. Yet even as the world turned against him, he forgave her. And in the end, he slaughtered all her enemies… before using the final blade to follow her into death.Now reborn, she swears to rewrite her fate.This time, she tears apart the fake innocents, crushes the traitors, and rises in brilliance—only for one purpose: to win back the heart of the man she once destroyed.But little does she know…He never truly left.From the shadows, he has already laid his trap, created a world where she can only fall—back into his arms.A love once buried in blood and regret will now reignite amidst vengeance, redemption, and fate's cruel game.