Issak is a Manga/Manhwa/Manhua in (English/Raw) language, GORE series, english chapters have been translated and you can read them here. You are reading Issak chapters on www.manga-raw.club, fastest updating comic site. The Summary is In the 17th century, the Holy Roman Empire was ravaged by the Thirty Years’ War. In the middle of this chaos appeared a Japanese mercenary named Isaak. His fierce battle begins!