China's Two Sessions, the most high profile annual event in the country's political calendar, not only reveals important information about China's past year and a glimpse into its future, but also provides an important insight into how the political system works. So what can we learn about the Chinese political system from the Two Sessions? This episode of "The Tough Question" invited Cheng Ping, a professor at the Party School of the Central Committee of the Communist Party of China (CPC), to share her views.