dest son and Meng Chengzhang were twin brothers who died at the age of two. Their mother was from a low-ranking family and a concubine. When the eldest son died, she fell ill and eventually passed awa...m a meaningful look and said, "The Sun family has been withholding your monthly allowance. At home, you don't have to worry about food or clothes, and you have all the stationery you need. You can sav...