Infinite Mage 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.cc fastest updating comic site. The Summary is

This is the tale of a boy dreaming about infinity as a human! Found abandoned in a stable, Shirone is the son of a hunter—and a peasant through and through. Despite hardships, he's a genius that manages to learn to read by himself and becomes obsessed with it. Brimming with genius talent, he goes to the city with his father, where he learns about magic— beginning his journey as an explosive rising star!