Major international events have triggered a wide range. As the boundaries between countries become more and more blurred, major events affecting countries, including economics, politics, diseases, and wars, are no longer limited to a single region, and the level of involvement is not only horizontal. Among them, the major events that broke out in a single country at the end of 2019 have spread horizontally to all parts of the world, not only impacting the internal situation of countries, but also affecting international relations, such as the domino effect, impacting the international industrial chain, interrupting most of the supply and consumption, and also it has vertically affected operations at all levels of society, from government heads, grassroots employees, to high-ranking human rights, and others. It has become the most focused event in the world.