Based on Chen Style Taiji Quan, “Old Form Taiji Sword of Chen Style” is regarded as one of the oldest weapon routines. It is characterized by a reasonable and well-organized layout, with a splendid combination of hard and soft, swift and slow, flexible and continuous. Its skill and technique include cut, pierce, point, stab, block, push, sweep and swing. Therefore, “Old Form Taiji Sword of Chen Style” serves as the typical representative routine, for moving of the sword like a flying phoenix, a swimming dragon, the circling clouds or the continuously flowing water.