He built a huge palace for protection from the Mughal Empire.
He shifted his capital from Badam to Ramgarh for protection from Mughal invasion.
[1][2] He was also a poet and wrote a book named Shiv Sagar.
[3] Chero king of Palamu Jaikishan Rai and Dalel Singh captured the Tori which was in possession of Nagvanshi.
Then a descendant of Dalel Singh invaded and captured Palamu.