The Blade is a Manga/Manhwa/Manhua in (English/Raw) language, Adventure 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

Five years ago his whole family was slaughtered but he narrowly survived! Now he’s got mysterious great power and comes back for revenge! He alone roams about the world, trying to find out the truth behind the whole thing. What are the secrets he is hidden from? What kind of friends he’ll make on his way? And will they get rid of the chains fate brings them?