Light Dragon 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

Absolute Four Heavenly Seats!Three hundred years after the disappearance of the martial arts of the Four Absolutes. Someone entered Biryong Island with a child. Lee Moo-Hwan, who learns his identity and the secrets of his parents, now ascends to heaven!