The King's royal guards, comprised of warriors who possess the top skills in all the nations. People call them the "Chongsa" (akin to musketeers). If a chongsa serves Korea's king, they are revered and honoured. However, ten years before, their vice-captain assassinated the King and nearly killed the princess who succeeded him. But politics is never so simple, as four applicants are about to find out.

There's a great war between Rohaman and Tiroko. The queen of Rohaman unseals an ancient weapon with which they have a chance of winning the war. However, the weapon is incomplete and so they can only use a part of its powers.

One day, while being attacked, a young knight saves the queen from a powerful enemy. Seeing his skill and powers to be far greater than the average knight, she sends the soldier off with two companions in search for the missing pieces of power needed to make the ancient weapon whole.

Hyun Min is the sole survivor of an accident which took the lives of his parents. Is there a special reason why he was the only one who survived? Is it a curse or a blessing? One day he discovers a book in his parents belongings. His life will never be the same again... What will the future hold for him? Is there something in his family's past? One clan is after him and another is out to protect him. What will happen in this action packed manwha straight from Korea?

Mingyum wants to become East Asia Strongest martial artist, however, he has no Zen, which makes it impossible for him to reach that goal.

One day, he gets lost and finds a group of thugs, in an attempt to save a girl, he gets beat up. But in the heat of the fight, a blond foreign girl saves his life while claiming to be his fiancée. Almost at the same time, an accident occurs and Mingyum discovers he can use a huge amount of Zen, if only for a limited amount of time.

What will happen next?