ead, and I've been reading about this stuff for a long time.
Here is the Director/Anthropologist's website.
This article about the film is pretty good too.
Brand New Book: TAI CHI, BAGUAZHANG AND THE GOLDEN ELIXIR, Internal Martial Arts Before the Boxer Uprising. By Scott Park Phillips. Paper ($30.00), Digital ($9.99)
Also buy: Possible Origins, A Cultural History of Chinese Martial Arts, Theater and Religion, (2016) By Scott Park Phillips. Paper ($18.95), Digital ($9.99)
A place to train and learn about traditional Chinese martial arts, which are a form of religious theater combined with martial skills.