The Princess Kidnapping System Made Me OP - Chapter 1: From Shopkeeper to legendary dragon

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

The handsome Emperor falls in love with a Knightess! Knightess Poliana loses to the Acreian Army and despite her struggles to survive in a male infested military, she is now about to die. But then, the young king of Acreia sees her efforts and tells her: "I have a dream, I wish to conquer the world and become an Emperor, would you like to join me?"

Today’s headlines –
   “The Malaysian Master has broken through nine products and fought the world!”
   “The pony master is the best, sweeping Eurasian!”
   “Joe’s helper once again, suspected of nine major masters!”
   “The god of the gods is not old, the global master list re-enters the top ten!”
   “…”
   Looking at a piece of news flashing, Fang Pingxin is so tired, this script is wrong!

- Description from 69shu.org

A Failed score in the National Examinations was enough to make many youths desolate.Such a score should be the end of any Protagonist.With Parents who didn't love him, and a brother who was hellbent on using him as a stepping Stone, Levon's life was already colorful. Many waited for his Fall.However, there was a saying, that for a few, failure wasn't the end—but the beginning of something darker.“Mr. And Mrs. Belmont, My academy is interested in your son. Don't worry, we have just the place for him.”“Alright. Please, take the troublemaker away!”Levon watched in eerie calm, putting up no resistance.Soon, he thrust into a world completely unfamiliar to him. There was danger, chaos, and the promise of death looming in each corner.“Blood ACADEMY...”It was an odd place… an odd but interesting one.