Kaiju Jiu You Wang Zhe Zhanghao

The sudden crisis brought the earth directly into the OL era, and all mankind was under the influence of mysterious forces. Everyone became a level-one newbie. In this cruel dog-eat-dog world, the high school student Ye Hao could only rise to level three. When he was about to die, he accidentally triggered the king's account upgrade system, can Ye Hao become the strongest king?

(Source: AC.QQ, translated)