As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren? As the saying goes: "Nine sons and thirteen grandchildren, the old man buried the lonely grave", what does it mean? Isn't it bad to have children and grandchildren?