Invincible Divine Dragon’s Cultivation System - Chapter 2603

Henry is a university graduate who happens to be working as a hotel receptionist, though with big dreams of being more than that. All these change for good one day when he finds a way of cracking a very sophisticated technological system, which ultimately empowers him to formulate and develop leading-edge inventions from his bedroom.With a determined mind not only to conquer the market but also to move out of his gray life, Henry starts into his journey of fame by introducing a number of radical technologies that capture the interest of the whole world and hold it.

Lin Lan transmigrated into a book set in the 80s and became a young widow with a child.As soon as she opened her eyes, someone was at her door demanding payment of debts, and when she went out, she was met with the disdainful and contemptuous gazes of her neighbors!She, a person who had owned a house and a shop through her own efforts, would she fail in the 80s?Facing external threats and internal difficulties, she picked up the skills from her past life, selling spiced broad beans and pea cakes outside, opening a shop...Her sister-in-law said, “Lin Lan, that man is not bad. He's strong and very family-oriented.”“No time, I'm busy with my business.”Her maternal aunt said, “You're just a widow, what are you being picky for? He's a 'ten-thousand-yuan household,' he doesn't mind that you have a child, you should be content!”A ten-thousand-yuan household! Heh heh!A certain man watched the busybody matchmakers who came to introduce partners to Lin Lan, his eyes gleaming with a cold light, as he strove to pursue his wife!

No family, no power, no inheritance — a thrice-lacking protagonist. Just how will the seed rise up from the mud?

- 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.