Luang Pu Boon had often learn about incantation from Luang Pu Boon at Wat Klang Bang Kaew. Biography - Luang Pu BOON Wat Klang bang kaew Nakhonpaton province Thailand. Luang Pu Boon was born on the 3rd July in B. 2391 at Nakorn Chai Sri district of Nakorn Pathom province.