Chanakya Tantra is a famous one. Chanakya was a person who was more intelligent than this. Chanakya was the leader of Chandragupta Sabha. It can be said that Kurma was a strategist who worked with intelligence in the politics of that time. He has written Chanakyaniti. It is also famous. It is a fact that Chanakya verses still have relevance and popularity after all these years. In his Chanakya Niti he has described about men and women, marriage, family and human relations. Chanakya says that marrying certain caste women can lead to destruction of life.