There was a place seperating two lands with a river called ximo river. That place was known as 48 strongholds. There was a chief"Li Jin Rong"manages the whole 48 strongholds. She has a daughter"Zhou Fei"who was a master in martial arts but was forced to be a bandit because there all of them are bandits. Li Jin Rong has her brother son"li sheng"and daughter"li Yan". Li Jin Rong father has a high indentity in martial arts world. He was known as (Li Zheng,blade of the south). Li Jin Rong has a machinery that pass through the ximo river called "pulling arrays"they are as sharp as more than a blade and as thin as hair,So because of the machenism

Who are outside cannot go inside and who are inside cannot go outside. There is only one way to go and come back, that is the bridge that joins the two mountains. there are only two mountains one is joined by all cities and the other one is 48 strongholds.