这套剑法，相传为道家西派鼻祖吕洞宾在武当山南岩宫修真时所创，此剑与纯阳拳，功同为一源，共存一理。演练时以"风吹荷花，带劈刺杀"为要旨，动作要求协调自然，轻灵舒展，柔活大方，势式紧密相连，如飞云流水，穿连不断，各法贯通，随心所欲。
    该剑法还要求含而不露，隐而自悟，左旋右转，划圆舞圈，以意导势，气势合一，剑身合一，给人一种轻松，愉快，舒适感觉，各种不同年龄，不同性格及体弱多病者，均可作为修心养性，练功强身的秘法，不辍习练必将大获俾益。
    因历代遵循"艺不轻传，道不乱讲"的古训，千百年来，一直在武当山道内秘传，现知其全貌者，仅百岁道长刘理航一人，故而，将其视为珍宝，秘不示人。
 Wu dang abscondence sword

This sword method is found by Lv Dongbin, the western faction of Dao, in Wu Dang south rock palace. This sword action and pure yang fist is come from the same source and live in the same element. when practice, take "wind blow water lily with cleave and sting" as the main purport, the movement should be harmonize, agility extended and pliancy, the action is related to each other tightly like the flying cloud and flowing water, connect unceasingly. Every action can be blended free from vulgarity.

This action acquire connotation and realize by yourself, revolve left and turn right, draw a circle, lead the movement by spirit, combine the movement and spirit, and the body and sword, to make a feeling of easy and comfortable. People from different age, different character or illness can practice this action to get stronger and preserve health. Do not stop practicing you will see the good result.

Because of the principle of "do not teach people the feat and tell people the element", this action were come down only in Wu Dang faction in thousands of years, and now Liu Lihang master is the only one who know this element. So it is really a treasure.