A person in the Song

The old man's name was Lü Yijian. He was a scholar of the Song Dynasty, serving as the Right Assistant Minister of the Secretariat and Grand Scholar of the Imperial Academy. He was also known as the Duke of Shen.,Zhao Zheng thought for a moment, and finally nodded: "Summon Yan Shu.",Zhao Jun was shocked, then tried his best to calm down. He only felt a little dizzy and nauseous, so he endured it, shrinking on the bed and trembling, "I... I remember now. External injuries can cause cerebral hemorrhage, leading to visual impairment and field of vision problems. It's basically very difficult to recover. Will I become blind"。