Naruto: Escape From Konoha - Chapter 104: 100: Kusagakure and Preparations

Rhett never expected becoming king until he slayed an ice dragon out of self defense and fulfils an ancient dragon slayers prophecy which makes them to crown him as their king.Transported to a gloomy and medieval like world, he is faced with leading the dragon slayers, the weakest of slayers among other slayers - demon slayers, gargoyle slayers, ghost slayers and shadow slayers.But ruling isn't so glamorous as he had anticipated and he is instead a warrior, with a system like ability which he must level up by slaying Dragons.And to his disadvantage, the world he is his controlled by SLAYERIOUS, an unknown and unseen entity. But that won't stop Rhett, he intends on dominating his world and even daring to slay the strongest dragon still alive, ruieen.And who knows, he might just defeat SLAYERIOUS if he tries harder.[WSA 2025 ENTRY]

I became a mage character from my favorite game.

In a distant future, seven centuries after the cataclysmic mana storm, the world of Gaïa transformed into a realm infused with magic. The fabric of reality shifted, revealing the manifestation of stats, skills, and levels through ethereal windows, visible to all. A new era emerged, where humanity awoke to the concept of Classes, bestowing upon them unique abilities and the potential for greatness. However, only the truly exceptional would ascend to seize the Throne in this extraordinary Era of Players.Noah uttered profound words, his eyes shimmering with an unearthly force. “Life itself is akin to a prison, but fear not, for I, Death, shall set you free.”