C1156 Other feelings

Putting down the brush in his hand, Nan Feng looked at Nan Xiangjun, "Father, do you see these words? All these years when I have picked up the brush I have been inscribing array diagrams, and I have almost forgotten how to write them. "

Nan Xiangjun waved his hand. After not allowing Nan Feng to speak, he walked over to the desk and earnestly read every word that Nan Feng had written