Complex sentence: According to the White Crane (Pak Hok) Athletic federation in Hong Kong the style was developed secretivly in Tibet during the Ming dynasty and then spread to middle and southern China around the 1860s.
Split into simpler sentences: According to the White Crane (Pak Hok) Athletic federation in Hong Kong the style was developed secretivly in Tibet during the Ming dynasty. Later it spread to middle and southern China around the 1860s.