Marvel With Zanpakutou - Chapter 9: Despair

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.

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

Seojin transmigrated into the novel named ‘777: The Crowned Sovereign’ as Seven, a side character.Here, he was the seventh child of the seventh archduke of the seventh kingdom of the seventh continent.On Earth, he was raised by his seventh stepfather and the child of the seventh ex-wife of the seventh mayor. He even had his seventh maid quit the job.He was also the seventh reader of the novel he transmigrated into.[Welcome, Seventh Reader! Your loyalty has been awarded.]With this many sevens, will he curse it as an unlucky number or… praise it seventy seven times?…Note: The author is a complete newbie and this is the seventh draft. Please don't expect this as such a grand story.Thanks. Merci. Danke. Bedankt. Terima kasih. Gracias. Salamat.Congrats! You just learned how to say ‘thanks’ in seven languages! ;P

In a world of celestial beings and monstrous cultivators, an ancient power awakens, bestowing upon all living beings the Heavenly Interface—a mysterious system that allows them to visualize and track their cultivation progress. This divine gift brings forth a new era of possibilities, forever altering the balance of power in a world governed by the strong.

Kai, a humble gardener with dreams of grandeur, unwittingly triggers the awakening of the Heavenly Interface when he stumbles upon an ancient ruin hidden in his land. With nothing but his love for gardening and an enigmatic skill called Interface Manipulator, Kai embarks on an extraordinary journey of self-discovery and cultivation. As he delves into the lost knowledge of the Heavenly Interface, he uncovers traces of a forgotten civilization and their noble aspirations.

Join Kai in Blossoming Path as he uncovers the secrets of the Heavenly Interface, forges powerful alliances, and faces unimaginable challenges. In a world where the pursuit of power reigns supreme, Kai's journey will redefine what it means to walk the path of cultivation and awaken the true potential within.