Britex, the Persians never invaded the other side of the Indus.
Here is the 530 BC map.
From then on the map grew bigger but towards the West. They conquered what you call your forefathers empire. And the Greeks managed to come out of the Persian domination only during the waning period of the Persian Empire.
Britex, the Persians never invaded the other side of the Indus.

Here is the 530 BC map.
From then on the map grew bigger but towards the West. They conquered what you call your forefathers empire. And the Greeks managed to come out of the Persian domination only during the waning period of the Persian Empire.