Shepherd who knows animal language

It was what, in ancient times, a shepherd who lives in a far place. The shepherd was always taking his sheep to graze in the green pastures, and he often left the sheep grazing and overwhelmed the drowsiness, so he slept slightly. One day, while sleeping and sheep grazed around him, he heard the voice of a stranger saying: Hello .. The shepherd rose up and stood up in kind from the impact of drows...