For example, how Russia became a neighbor of China, the historical problems of Japan, South Korea and China, and the historical problems of North Korea and China.

The second part, the status quo of the complex situation between China and neighboring countries.

Political and economic exchanges with Russia, hot and cold with Japan, complex games with Korea and North Korea, and island reef disputes with Vietnam, the Philippines and other countries; The Belt and Road Initiative with Central Asian countries, the complicated relationship with India and Pakistan, and so on.

The third part, how should China deal with the complicated surrounding situation?

Adhere to the Five Principles of Peace, pursue harmonious diplomacy, resolve disadvantages with advantages, develop the Belt and Road, and promote politics with economy.