What spell can keep the dragon from being hurt?

Read "Pumenpin" and recite Guanyin Bodhisattva, and you can be saved. Popular books say that reciting the name of Guanyin Bodhisattva can exorcise all poisonous spells.

An excerpt from "Pu Men Pin" is as follows:

……

? Or it is worth blaming the thief, each with a knife, thinking about its Guanyin power, and being merciful when salty.

Still suffering from the king, he was dying. Thinking about his own Guanyin power, he found a rotten knife.

Or imprison the shackles, bind your hands and feet, read Guanyin power, and get rid of it.

Curse all kinds of poisons, and those who want to harm themselves, read the power of Guanyin, which is more important than themselves.

Or encounter evil Luo Cha, dragons and ghosts, etc. I miss the power of Guanyin again, but I know I dare not do anything harmful. ……