It is thought that in addition to the Tao Te Ching, Lao Tzu authored another text called the Hua Hu Ching whose full title translates as 'Lao Tzu's Conversion of the Barbarians.'
It is thought that in addition to the Tao Te Ching, Lao Tzu authored another text called the Hua Hu Ching whose full title translates as 'Lao Tzu's Conversion of the Barbarians.'