What were the political and social conditions of the Indian Subcontinent before Islam?

The condition was really bad the people kill themselves for the money and kill daughters they lively buried them . After Islam Girls were given there own rights and reputations. Son have also given the equal rights. Islam denied the false idols and their worships. Islam actually Improvise sub-continent Those who are saying it wrong so actually they don't know Islam at its peak Poor people silly people!