1 What's the relationship between Mother Lidu and Lei Gang? What's the name of mother Du's son? Du Mama's son

Mother Du is Lei Gang's foster mother. Du Fu's mother was a poor peasant in Du Fu Mountain, and his son Du Shan was forced to have nowhere to live by the gentry, so he followed Lei Gang to fight local tyrants and died heroically. Mother Du is Lei Gang's foster mother, a poor peasant and a martyr's family member. She gave Lei Gang meticulous care and great help.