What questions can I ask in the ninth Journey to the West?

What did King Jinghe do to disappoint Yuan Shoucheng's prediction? In order to disappoint his prediction, King Jinghe changed the rainfall to Chen privately. Destroyed Yuan Shoucheng Guapu with inaccurate predictions.

● The ninth coup was selfless, and the clumsy plan of the Song Lao Dragon King violated dogma.

In order to disappoint his prediction, King Jinghe changed the rainfall to Chen privately. Destroyed Yuan Shoucheng Guap, but lost accuracy. Yuan Shoucheng asserted that the Dragon King would be beheaded by Wei Zhi, the prime minister of the Tang Dynasty, for violating laws and regulations. And let the dragon king seek a way to survive from Emperor Taizong. The dream of Emperor Taizong, the Dragon King, interceded and agreed, and ordered Wei Zhi to serve in the court, so that he could not kill the dragon.