The Retired Supporting Character Wants to Live Quietly - Chapter 170 - Summer Vacation at the Duke’s Manor (1)

What would you do if you reincarnated into a doomed novel?Would you rely on a system to get stronger?Steal the protagonist’s opportunities?Kill your future enemies before they even rise?I had none of those options. I only read the free chapters.No cheats. No system. No future knowledge.But that doesn’t mean I’ll wait for death.If the world won’t give me a way to win—I’ll just carve one with my own hands.* * * * *Note: R18 isn't for detailed sexual content, but for dark theme, gore and all.

“Jiang Yu transmigrates into a novel and becomes a side character in the book.

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 the aftermath of a tragic incident, the soul of Zhang Fei was transmigrated into a sacred body in a world of cultivation. Joined by the consciousness of an ancient cultivator, Zhang Fei must find a way to survive in this deadly world of beast demons and immortal cultivators.