Supreme Harem God System - Chapter 727: You guys are Vulnerable.

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

The emotionless Young Master Bo had finally gotten married. Rumor had it that the new Mrs. Bo was easily jealous and had set a family rule on their wedding night: Her husband was to return home every night, and no other females could be around him! Gradually, everyone in Jiang City realized that Young Master Bo's wife was a tigress!On their wedding anniversary, Young Master Bo brought his wife along for an event. Mrs. Bo was young, pretty, and delicate. Every time her eyes lingered at any man a second longer, her husband wouldn’t hesitate to destroy that man's company!Faced with everyone’s gazes, Mrs. Bo couldn’t help but decry, “Bo Jingyan, you've been ruining my reputation again!”Young Master Bo simply coaxed her solemnly. “You don’t know how fierce other women can be! Baby, you must protect me.”Mrs. Bo couldn’t help but flare up. In truth, he was the one who exerted strict control over her in private!

“What’s my class?”[Beast Tamer – Class E]“..Seriously?”Lee Min-Jae was a workaholic with no social life who died slumped over his keyboard. When he opened his eyes, he was in an RPG-like world — but with the worst class imaginable: Tamer.Tamers were seen as useless. Weak. Limited to disloyal, expensive-to-keep wild monsters.But he wasn’t just any fool. He was a systems-obsessed gamer, an expert at finding exploits and shortcuts.With his cold, analytical mind, he chose to break the game’s rules — by leveraging the most reviled mechanic of all: contracts.Where others saw abomination, he saw an exploit. And he was ready to turn the worst class into something unbeatable.---------------This story have:[Adventure][Smut][MSmut] (no NTR).[Harem][System / LitRPG][Strategy] - cold planning, exploiting mechanics, creative use of abilities.[Cold and Calculating Protagonist] – no naive romance.[Worldbuildin] – rules, politics, economy.[No NTR] – the protagonist is not betrayed, no passive humiliation content.

The person whom the world revolves around.