During medivial period, the region ruled Chero and Nagvanshi ruler.
The Chero of Jharkhand are mainly farmers, with many were substantial landowners.
The Chero capital was cleared of the Hindu population
and the temples with their idols were destroyed.
Region under Kings of Chero dynasty, Nagvanshi dynasty
and Ramgarh became parts of territories of East India Company.
In Bihar, the Chero are known as Charwa or Cheru,
and in Palamau they are known as the Barahazari.
The new stronghold was assaulted by
Captain Camac on 28 January 1771, the Chero warriors battled valiantly yet needed
to withdraw to the old fortress on.
When the new fort was attacked by
Captain Camac on 28 January 1771, the Chero soldiers fought valiantly
but had to retreat to the old fort on account of water shortage.
When the new fort was attacked by
Captain Camac on 28 January 1771, the Chero soldiers fought valiantly but had
to retreat to the old fort on account of water shortage.