Ruler of the Land

Ruler of the Land is manhwa, written by Jeon Geuk-Jin (The Breaker) and drawn by Yang Jae Hyun

Plot
An intricate story revolving around Han Bi Kwang as he follows a hero's journey. Just throw in a historic setting, ancient weapons, and a riveting plotline and you have one of the most highly-acclaimed manwha, a definite must-read. From ADV: Bi-Kwang and Hwa-Rin try in vain to shake ---Sang Pil "Gold Cobra" Jin and his men, but ultimately they are forced to defend themselves. Unfortunately, Bi-Kwang and Hwa-Rin lose, and the Sword of the Flowers is taken from them. Bi-Kwang and Hwa-Rin regroup, pursuing Sang Pil Jin in an effort to retrieve the sword-but then Sang Pil and his men learn that Bi-Kwang and Hwa-Rin aren't the only ones after them. Sang Pil's superior, Master Yoo, has learned that Sang Pil planned to keep the sword for himself, and has approached Shi-Yun, leader of the Black Serpents, for help. The lives of Bi-Kwang, Hwa-Rin, Sang Pil Jin, and his men are all in danger, as Master Yoo and the Black Serpents join forces and search for the sword together.

Other Sources
http://translate.google.com/translate?hl=en&sl=id&u=http://id.wikipedia.org/wiki/Ruler_of_the_Land&prev=/search%3Fq%3Druler%2Bof%2Bthe%2Bland%2Bwiki

http://myanimelist.net/manga/16166/Ruler_of_the_Land