Limit-Breaking Genius 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 the fastest updating comic site. The Summary is

Verdan, a researcher who had no talent as a mage, aimed to reach the pinnacle of the Magic Tower through his genius intellect. However, after catching the eye of the Tower Master, he became one of the tower's test subjects. After enduring seven long years of humiliation and despair, Verdan finally begins to act, determined to break through his own limits using the theories he developed and the Magic Tower's power source!