Zheng Longshui is blind in both eyes.
I still have one foot,
I want to stand on the earth.
Helen Keller is blind,
Zheng Fengxi's feet are deformed,
I still have one foot,
I want to travel around the beautiful world.
His name is Zhou Daguan.
Later it was sung by Xu Jingchun.
You can go to /song/3892/5 1787.htm to listen.