In a popular science style and tone, narrate the content from Image 1, which includes the story of S

In a popular science style and tone, narrate the content from Image 1, which includes the story of Sun Wukong crossing the Flaming Mountain and going to Cuiyun Mountain to borrow the Banana Fan from Princess Iron Fan. Princess Iron Fan, whose son Red Boy was subdued by Sun Wukong and became a disciple of Guanyin, is separated from her child and refuses to lend the fan, instead wanting to seek revenge. Sun Wukong tries to persuade her with kind words, but to no avail, and the two soon get into a dispute - this small story will be explained.