raj tantra Or kulin tantra kya hai

Kulin Tantra means Patriciate (https://www.bsarkari.com/patriciate-meaning-hindi) and Raj tantra means Royal system.that both are separate words. Raj tantra is the system of governance in which a person (king) is all in all. In the monarchy, the kings ruled autocratically and persecuted many people. The king is not chosen by the governed but is hereditary or defeats another king in battle to become a king. The monarchy is the oldest and natural system of governance in the world. According to this system, only the son of the king or someone of the royal family could always sit on the throne, even if he was unfit. The situation in India is different with respect to the monarchy.