His mantra is "Ǎn hōng zhā lì sà mó luō - 唵吽吒唎薩嚩囉". Taoist think this incantation for being the center mantra of Pu Hua Tian Zun which is able to protect them from negative qi and serene down feelings. Taoist mantra recitation could also be practiced together with intensive visualization https://chapling073ijj0.verybigblog.com/30600986/the-ultimate-guide-to-mantra