Reading to be A Saint 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

One day, Fang Xiaowu accidentally got a super reading system. From then on, he can learn skills as long as he reads! By reading "West Chamber Futon" he learnt kung fu, read "Sun Tzu's Art of War" to grow his knowledge, he learnt how to tease girls by reading "Legend of Harem Zhen Huan Biography" ….. With system in my hand, I can have the world! ! ! I