Watch The Soong Sisters Full Movie Free Online 123Movies. The Soong family was a political dynasty in China that reached the highest levels of power. This film follows the lives of the three Soong daughters, who were educated in America and returned to China. Ai-ling married a wealthy and powerful businessman. Ching-ling married Sun Yat-sen, the revolutionary founder of modern China. Mei-ling married Chiang Kai-shek, China's leader during World War II. The sisters captured the world's fascination for their brilliant marriages and their strong influence on their nation.