A grain of ash falling on a person's head is a mountain, which means any little thing in history. A lot of things fall on a person's head, which shows that the pressure on that person is as great as a mountain. A boring, simple and complicated character in our history books is often the result of continuous efforts and struggles of life after life. However, if it is my turn to take charge of those historical events, we can feel that we have made countless efforts, struggles, struggles, and even put all our eggs in one basket, and often only get a book. After a few years, we will increase 1 or decrease 1, that's all.