Milim ker mak leh danglam tak Kolalian ah hmuh chhuah a ni | Ramri thir phun a bo|Full video| Repost

There is a discovery of an ancient sculptures in Kolalian, a village situated between the border of Mizoram and Assam.
How old are these sculptures? Who sculplt it? Why did they chose this hill?
These sculptures are located in a village called Kolalian, which is inside Mizoram border.