What changes have taken place in the author's feelings for his eldest mother?

Chang's emotional development clue with Chang's mother, the author of Shan Hai Jing, is

Little admiration → unprecedented respect → respect gradually fades until it disappears completely → new respect.

The article recalls the scene of getting along with my big mother when I was a child, and selects several things that can highlight the characteristics of the characters most: for example, she didn't sleep well, "Eating a full stomach is troublesome etiquette", telling me the story of long hair, murdering my Tibetan mouse, buying me mountain and sea classics and so on. It depicts an amiable and respectable feudal woman with the traditional virtues of working women in China. She is not only simple, but also kind and caring for others. The author changed from hating her to respecting and loving her. The whole article shows the author's deep nostalgia for his eldest mother.