When the Sichuan troops came out of Sichuan to fight against Japan, a father wrote a flag with the word "death" on it. It said, "I don't want you to be filial in my presence, but I only want you to be loyal to the nation." The national crisis is at hand, and the Japanese invaders are ferocious. Every man has a share in the rise and fall of the country. I wanted to serve, but I was too old. Fortunately, I have a son, so I volunteered for it. I was given a flag to carry with me at all times. When I am injured, I wipe the blood and wrap my body after death. Go forward bravely and never forget your duty."