After three months of war, a letter from home is worth a ton of gold, which means that the continuous war has continued to this day, and there are few letters from home, and a letter from home is worth 12 thousand gold.

1, bonfire: war, from January to March in the second year of Germany, officers and men fought fiercely with rebels in Tongguan, Suiyang, Taiyuan and Hedong. Reach ten thousand gold: it is worth ten thousand gold, and it is said that letters from home are precious and rare.

2. Du Fu in Tang Dynasty wrote: Although the country is divided, the mountains and rivers last forever, the plants and trees spring back, the petals are like tears, and the lonely birds wail. After three months of war, a letter from home is worth a ton of gold, and I touch my white hair. It's so thin that it can't hold hairpins anymore.