AJ Meng has studied many Visha from many Gurus when he was only 14 years old. At that time, he can use Rak-Yom efficiently. Later, he studied with Luang Tia (Phra Suraphong Pongsingha) of Wat Klang Na.
AJ Meng has studied the Vithee Tang That, calling ghost for protection, looking after your house, making a charm, releasing the black objects and so on.
Furthermore, when AJ Meng met LP Mee Kem Thammo, Phra Kru Kasem Kana Piban, at Wat Manvichai, Ayudhya province.
AJ Meng studied the Kru Lersi, Yant Na Nah Thong according to LP Jong books of Wat Nah Tang Nok, Yant Phrom See Nah until the blowing of Yant advance.
In the sign of Yant Krok Petch, according to LP Pan, Wat Bang Nom Kho.When AJ Meng had a free time, AJ Meng would go to pray for LP Mee that LP Mee was willingly to give AJ Meng to collect Muan San, and Wahn for producing Khun Paen.
When LP Mee died, AJ Meng in a hurry and stop working anything went straight for LP funeral.Besides, AJ Meng studied Visha Serm-duang, Kah (trade)-duang, and correcting Arthan.
Today, AJ Meng has dedicated his power for helping people.