From Trash to Lord of Thunder: The Rise of the Cursed Extra - Chapter 9: You Need to Come to Your Senses

Long Fei, a cross-timer and doujin, is an otaku who traveled to another world. In the original world, he was an otaku fan of Gundam and military science fiction.

He died in an accident and was reincarnated into another world. The Gundam works he had read before his death and the techniques in various military novels could be brought to another world.

How would he use the Gundam that Long Fei created? What waves can be caused in this different world?

- Description from novelbuddy

Violet skies, a world undergoing massive changes, a deficient moon, interlinking voids…
When the world experienced a cataclysmic event,the majority of living things ceased to exist. Although humanity survived by hiding in the last safe zones, humans had to face mutated dire beasts and colossal source beasts that could break through the space barrier and enter the earth at any second.
Luo Yunyang, a young man who grew up in those calamitous times, obtained an attribute regulator and set out to walk the path of supremacy!

- Description from novelupdates

Life is a matter of luck and how one should deal with the luck they receive, and the orphaned Diluc Leonhart learns it the hard way as he risks his life to attempt something that just might change his current life for the better, spectacularly failing this risk and nearly brought to the end of his life.When one door closes though, another one always opens as he falls into what will truly become the greatest path changing encounter of his entire life as he became inexplicably drawn towards a peculiar light, a light that will change his perception of the world he lives in.[Detected the existence of a life form that is compatible to the rule of the draconic realm, now establishing connection with the life form…][Connection established, Dragon Herding System now active]Armed with a new way to strengthen himself, yound Diluc will start his adventure to become the greatest expert the world will come to know, bringing along with him his band of beauties from different races, dragons, elves, humans, beastmens and more.----------For those wondering, yes, it is inspired by Breeding Dragon's from Today (I think it has other titles but that's the title when I read it) and yes, there are smut here, not just as plenty as my other work, enjoy reading.

Lu Changsheng’s soul crossed into the world of cultivation, and he became an Elder of Mount Shu, acquiring the Disciple Apprenticeship Simulator.He simulated the lives of disciples, returned teachings, and received rewards for the disciples’ realm advancements.This book is also known as “What Should I Do When My Master Is Too Kind to Me,” “My Master Never Hides Anything from Me,” and “My Master Is Omniscient.”