What is the main conflict in To the Storm: The Odyssey of a Revolutionary Chinese Woman by Daiyun Yue?

Yue Daiyun was a revolutionary from her early school days. She had been a child during the anti-Japanese war and hated the Guomundang. Accepted as a student at Beida in 1948, she joined the Communist Party's underground Democratic youth League and became a Party member the following year and helped with the Liberation of Beijing.