1. Butter pancakes revealed the failure of the Great Leap Forward Movement. "Butter Pancake" refers to the masterpiece of modern writer Wang Zengqi. This is a short story, set against the background of China's Great Leap Forward Movement in the 1960s, and describes the story of Xiao Sheng's family in the hungry years.

2. The "Great Leap Forward" movement refers to the ultra-"Left" movement carried out nationwide by the Chinese Party from 1958 to 1960. It was launched at the Third Plenary Session of the Eighth Central Committee of the Communist Party of China and the It was launched on the basis of its continuous and erroneous criticism of the anti-adgressive movement in 1956. It was the product of "Left" aggressive progress.