在武林中,天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)傳(chuan)說有(you)(you)一把無敵的(de)天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)神劍(jian)(jian)(jian)(jian),名為《天(tian)下(xia)(xia)(xia)第(di)一劍(jian)(jian)(jian)(jian)》,天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)只有(you)(you)真正的(de)天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)劍(jian)(jian)(jian)(jian)俠才(cai)能得(de)到(dao)它的(de)認可。主(zhu)人(ren)公為尋(xun)找這把神劍(jian)(jian)(jian)(jian),天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)踏(ta)上了一段驚心動(dong)魄的(de)天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)冒(mao)險(xian)之旅(lv)。天(tian)下(xia)(xia)(xia)第(di)劍(jian)(jian)(jian)(jian)