Douluo Dalu 2: The True God King - Chapter 320: [DD2]:

[Ding!][Welcome to the fantastic world of Aether Babes!!!][Title granted: King of the Cosmos!]In his first life, Nick was an avid gamer. One of the top-ranking players in the gacha game Aether Babes, he never thought in a million years he'd be transmigrated into the world of his favorite game.However, it wasn't everything he imagined it to be. Somehow all the gods were dead, leaving him as the new King of the Cosmos far earlier than his character was supposed to be. More than that, it seemed like his favorite game actually contained the worlds of many different games...And as the King of the Cosmos, it was his duty to conquer every game, obtaining ultimate power.Finding himself in a dangerous plane of existence filled with exotic monsters and demons and even more nightmarish creatures he never dreamed of fighting in real life, Nick has to fight relentlessly just to stay alive. Luckily, he has the help of his favorite waifus!

Trying to hit on Shinobu mommy.

The youngest Wiseman of the continent, Chu Tian, has traveled 30,000 years back in time to the age of antiquity due to an accident.

This is a prosperous era. Rare herbs, minerals, treasure relics and monsters can be easily found throughout the land.

However, this is also an undeveloped era. Communications, traffic, martial arts and technology are in its early stage of development. Prosperous cities lack lighting while its citizens are uneducated.

Our decisive MC using his future knowledge creates Magic powered light bulbs, magic powered telephones, magic powered cannons, magic powered computers, artificial intelligence, psyche internet. 30,000 years worth of knowledge allows him to create miracles and shine brightly in this era. Allowing him to conquer the land and sit firmly on the throne of the 10 realms.

- Description from Novelupdates