Strong Representative 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

An unnamed boy dying alone was saved by a mysterious old man. this old man was a gosu, he accepts the boy as his disciple, and asks him to always help the weak without expecting anything in return but the boy is only interested in making money.