Different Kings is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

Human beings are awakening and have stronger power. Creatures other than humans also evolved rapidly under the influence of Reiki. Some powerful and mysterious races have risen quietly. It is said that at the apex of power is the different royalty. By chance, the soul of the different royal prince passed through the body of Huang Shang, a common human youth