There is countless of people in this civilization and the civilization itself is thriving all over the ground, the mountains and even far away from the river.
There is a trend of thriving, there is trade, there is beauty but also ugliness.
However, they are progressing. And their progression and their technology should not have existed in that time period.
However, this civilization while it is ahead of its time, it was not so ahead that one could say it broke all cognition.
It is just that certain technologies that most historian think should not exist in this time period, already existed.
Their ability to create all kinds of monuments and buildings, to organizing a clean city, and organizing all kinds of construction works shows that their abilities and their technologies are miles ahead from what the historian thought that they could do.
But then this civilization was interrupted.
Two beings are duelling with each other near the Indus civilization
