Unsealing Emptiness - Chapter 312

Kazura was selected as the winner on a lottery that he bought on a whim and received ¥4,000,000,000 (4 billion yen).

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

Kawaki, who was born in the dragon vein of a planet (Altana), first met Umibozu who was traveling in the universe, and his girlfriend, Kouka.Later, he came to Earth by accident and met the teacher who affected his life —Yoshida Shouyou.He also met a group of friends. The most conspicuous among the group of friends is a fool with silver hair and naturally curly hair, a short man with purple hair, and a little devil whose catchphrase is “Not Zura, it's Katsura!”Gintama Doujin, not transmigration.

Alex, a socially awkward guy with a mundane life, dies in the most ridiculous way imaginable — slipping on a banana peel while whacking off to an adult film. His embarrassing demise leads to an even stranger fate: he wakes up reincarnated as Jonny Sins, a rising star in a parallel universe where adult film actors are legendary heroes wielding unique powers of charm, seduction, and stamina.But life as a hero-pornstar is more complicated than it looks. Jonny is guided by Lustina, a seductive, snarky AI system offering him power-ups and quests — all with a price. As he navigates the absurdity of this erotic world, Alex discovers deeper mysteries about the System bound to him. Why was he chosen? What is Lustina’s true purpose? And why does the fate of the erotic multiverse seem to rest on his… performance?Armed with special techniques, limitless stamina, and newfound confidence, Alex must embrace his new identity as the Legendary Hero of Many Professions — doctor, soldier, astronaut, teacher… and aggressive step-daddy — to rise through the ranks and confront the ultimate threat to pleasure and freedom.It’s going to be a wild ride.–––[Jonny I've got an audition for you, are you interested?]Jonny: what's that?[Do you wanna act in a porn fraction? The role is an amateur twick is available for now]Jonny: Do you really want me to act as an amateur twick?.[If you aren't ok playing the role of an amateur twick, there is another role available. The role of an aggressive step daddy]Jonny: I choose the step daddy! I always loved to be a stepdad. I was born to play this role.