MTL - The Divine Martial Stars - ~ 40, don't tell you

A pair of young girls that appear to be the same age act like a mother and a daughter. They are on a journey for one reason: to obtain a medicine that will stave off the daughter’s disease. Killing demons, deceiving people, and giving her everything in hope that there’s a way of rescuing her daughter. This is the story of their fragile hope and overwhelming despair.

During a luxurious cruise trip, he and she met unexpectedly~ Two months later, she was pregnant. They got married because of the child, but on their wedding day, he forced her to sign a divorce agreement. After the divorce, she thought they would have nothing to do with each other anymore. Who knew he would appear in her life again. When she went on a blind date, he showed up: “This is my ex-wife. She just separated from me.” When she went traveling, he followed her. She was furious: “We are already divorced, what do you want?!” “Let's get back together.” He started to pester her shamelessly. Given all the misunderstandings between them, how should she decide? Let's see who surrenders first~

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

A female military doctor is reborn in ancient times and faces drought and famine. Her grandfather is a scoundrel, and her grandmother is vicious; they want to sell her entire family for food.Gu Jinli says: It's a small matter, first deal with the rotten grandpa and evil grandma, then find water to exchange for food, and lead the family through the disaster.Escaping to settle in Dafeng Village, outsiders struggle to fit in and face various oppressions, how to solve it?Gu Jinan says: No problem, brother is a scholar examination master, excelling all the way, from scholar to presented scholar, bringing glory to the family, looking down on scum.Just as life seems to be going well, military chaos erupts, Gu Jinli flips the table, this girl just wants to farm, wars and such, get lost!The young man picked up during the escape: My lady, fear not, your husband is a battlefield maniac, turning from a small soldier to a marquis, ensuring your ten thousand acres of medicinal fields and lifelong peace.PS: A face-slapping, scumbag-abusing farming novel, the main male and female characters are pure in body and mind, with mutual pampering, and a happy ending. [The female lead does not practice medicine but uses medical knowledge to get rich^0^]