How does does the major conflict develop the good earth?

In "The Good Earth" by Pearl S. Buck, the major conflict develops as the protagonist, Wang Lung, struggles to balance his desire for wealth and status with his traditional values and connection to the land. As he becomes wealthier, he becomes more selfish and detached from his roots, leading to conflicts with his family and inner turmoil about his own identity. This internal conflict drives the narrative and ultimately shapes Wang Lung's character development in the novel.