The exterminator put his lips to her ear and whispered, "You are the head of our family, and I want to tell you a big secret of our family. Guo, the founder of our school, is the little daughter of the great soldier Guo Jing. Guo Daxia is famous all over the world. He has two unique skills in his life. One is the art of marching and fighting, and the other is martial arts. His wife, Huang Xia, is the cleverest and witty. She saw that the Yuan army was strong and Xiangyang could not keep it. The couple decided to serve their country with their lives. Knowing what they can't do is a sincere loyalty, but wouldn't it be a pity if Guo Daxia's unique skills were lost? Besides, she predicted that even if the Mongols temporarily occupied China, I Han people would not become slaves of the Tatars after all. In the future, there will be a bloody battle in the central plains, and the art of war and martial arts will be of great use. So, she hired a skilled craftsman to melt a black iron epee that Yang Daxia gave us to Guo Zushi, and with the fine gold from the West, she made a Tu Longdao and an eternal sword. "

Later, he wrote: On the day Xiangyang City was destroyed, Mr. and Mrs. Guo Daxia and Guo Gong were martyred at the same time.