Wu-style Taiji Thirteen-Broadsword

The Sun-style Taijquan is called Open and Close Taijiquan"or "Moving-steps Taijiquan".The opening and closing of hands is one of the main characters of Sun-style Taijiquan.And it requires the "follow up step"when advancing and the "draw in step"when retreating,which is another important character of Sun-style,The Sun-style Taijiquan was created by Sun Lutang,based on the traditional Wu-style Taijiquan and selected some movements of Baguazhang(Eight Diagrams Palm) and Xingyiquan (Form and Will Boxing),so we can find the features of Baguazhang and Xingyiquan.