Discover the secrets of Placido Yambao's legacy. For nearly half a century, the work of Placido Yambao has intrigued Filipino Martial Arts (FMA) aficionados all over the world. Yambao's manuscript, 'Mga Karunungan sa Larong Arnis', was the first widely released documentation of a popular, and at the same time, esoteric art. Written in archaic Tagalog, Placido Yambao's book remained an obscure resource understood and appreciated by only a select few. Now, with over 500 photos exclusive supplementary materials, the enigma surrounding Yambao's art is unravelled as FMA master Rey Galang unveils the secrets of Placido Yambao's legacy.