Yuan Zun is a Manga/Manhwa/Manhua in (English/Raw) language, Action series, english chapters have been translated and you can read them here. You are reading Yuan Zun chapters on https://mangabtt.com, fastest updating comic site. The Summary is
A teenager holds a pen, while a dragon dances; Chaos surrounds the world, lighting the sky. In this world, will the python swallow the dragon, or will the saint dragon rise?!!