Raipur district is important in historical and archaeological point of view. This district was once part of Southern Kosal and considered to be under Mourya Kingdom. Raipur city had been the capital of the Haihaya Kings, controlling the traditional forts of the Chhattisgarh for a long time. The town of Raipur has been in existence since the 9th century, the old site and ruins of the fort can be seen in the southern part of the city. Satawahana Kings ruled this part till the 2nd-3rd century AD. In the 4th Century AD the king Samudragupta had conquered this region and established his domination till Fifth-Sixth Century AD when this part had come under the rule of Sarabhpuri Kings. For some period in Fifth-Sixth Century A.D., Nala kings dominated this area. Later onSomavanshi kings had taken the control over this region and ruled with Sirpur (Sripur-The city of Wealth) as their capital city. MahashivguptBalarjun was the mightiest emperor of this Dynasty. His mother, the widow Queen of Harshgupta of the Somavansh, Rani Vasata built the famous brick temple of Lakshman. The Kalchuri Kings of Tumman ruled this part for a long time making Ratanpur as capital. The old inscriptions of Ratanpur, Rajim and Khallari refer to the reign of kalchuri kings. It is believed that the King Ramachandra of this dynasty established the city of Raipur and subsequently made it the capital of his kingdom.