First understand the positive expression of this sentence, which means that every historical disaster in the world will be compensated by historical progress. In other words, after the disaster, the world has become progressive to some extent. It has risen to the height of philosophy, which embodies the truth that history is constantly advancing and developing.
Network mapping
The Daur nationality is an ancient nation with a long history. Before the formation of the nation, it was a part of Donghu a