Tensei Shitara Slime Datta Ken (WN) - Chapter 399

The starry sky mecha is as powerful as a dragon, and the gods and demons in the abyss are whispering and roaring.

In this era of collision between new techniques and old techniques, technology and divine power, Lu Yuan stumbled into the world with an attribute panel that allowed unlimited job changes.

“Occupation [Martial Arts Grandmaster] + material [Heart of the Nine-Headed Dragon of the Abyss], can be advanced and transferred to [Darkfall Dragon Sect]….”

Lu Yuan looked at his hands that were gradually covered with black scales, and the black hair behind his back was dancing wildly in the wind. His scarlet eyes stared at the humanoid mechanical body flying across the night sky like meteors, and whispered to himself with a smile: ” Now…I should be able to tear apart mechas with my hands…”

- Description from novelbuddy

Shi Yu, an Archaeologist and Mythologist, crossed into a foreign world where Noble Beasts were the mainstream.

Ajax used to coast through life before his parents died, after that he focused hard to try get his life back on track but that wasn't really happening and it all ended the day he got mugged. Given a second chance at life he now looks to become someone who matters and is willing to work hard from the beginning to make that happen.

Steven awakens to a nightmare. Transported to a brutal medieval kingdom on a faraway world, he wakes up as Kivamus, the exiled third son of a Duke. Now he’s the newly made Baron of a crumbling village called Tiranat, in a bandit-ridden frontier located within untamed forests. Here, survival is a daily battle, resources are scarce, and technology is a distant dream. Yet, he sees potential where the villagers only see struggle. He dreams of using his knowledge to forge a new future for Tiranat, a future fueled by industry. But the path to progress is not going to be easy. Managing a starving village in the coming winter and navigating the cut-throat world of medieval nobility is just the beginning. This is a slow-progression kingdom-builder story, with a lot of focus on worldbuilding and eventually, industrialization and tech-uplifting. The story is going to be very, very long. Settle in for a slow-burn slice of life, where the journey is just as important as the destination. Welcome aboard!