The Second World War started on September 1, 1939. All countries were panicked and the situation was tense.
The scope of the war continued to expand, from Europe to Asia, from the Atlantic to the Pacific.
61 Countries and regions have been involved in disasters, and more than 2 billion people have been involved in wars.
Of course, China is no exception.
On July 7, 1937, Japan provoked the Marco Polo Bridge Incident, and Japan's invasion of China began.
This is where my nightmare begins...