Before the arrival of Islam in the subcontinent, India and Sindh were the state of Hindu rulers. Raja Dahir was the king and ruler of Sindh in the same era. There were pirates who used to rob cargo ships and passenger boats passing in the area of Debil and even passenger ships. The pirates of Sindh robbed the Arab passenger ship in the sea limits and also beat up the passengers. When the Arab ruler Hajjaj bin Yusuf got the information about this incident, Hajjaj bin Yusuf demanded the arrest of the accused and the handover of the pirates to the Arab administration. The old name of Karachi city was Debil at the time of Raja Dahir, and Raja Dahir, who was the ruler of Dibil at that time, refused to give criminal pirates to Hajjaj bin Yusuf Arab ruler. But don't give such an order, Hajjaj bin Yusuf does not know that I Hearing that Raja Dahir was the king of Sindh, Hajjaj bin Yusuf decided to attack Dibal
The Arab army under the command of Muhammad bin Qasim attacked Debal Sindh during this period
Muhammad bin Qasim was probably the nephew or nephew of Hajjaj bin Yusuf. He was about seventeen years old. He was a very intelligent and pious boy. He traveled from Arabia to Debal by camel. The name of Muzambek was two such cannons were also with him. Raja Dahir made Dibel a fortress-like city. There were only two entrances and exits of Dibel. Raja Dahir closed these two paths with strong iron gates. The Arab Army when Muhammad bin Qasim Under the command of Qasim, Raja Dahir reached the vicinity of Dibel. Raja Dahir closed the gates of Dibel and started preparing for war. Muhammad bin Qasim tried hard for two days to bring the Islamic Arab army into Dibel. Then there will be a war of swords and spearmen, but The archers of Sindh were sitting on the huge high turrets on the south side of Dibel and were shooting arrows at the Arab army. And the soldiers and archers of Sindh did not allow them and the Arab fighters to come near the Wall of Debal, then Muhammad bin Qasim Forced to inspect the walls and turrets of Dibel, they saw the flag of Dibel flying on a house inside Dibel. The two cannons ordered to drop the four walls of this flag and kept dropping stones on this flag. After a long time, the gunners reported to Muhammad bin Qasim that the flag of Raja Dahir had fallen and the four walls on one side also fell, then the Arab army. Entered Dibel and all the doors and gates of Dibel were opened, the Arab army entered Dibel from all three sides. Muhammad bin Qasim was also killed in the same battle and then gradually conquered all of Sindh
Conquest of Multan
After conquering Sindh, he established the Islamic style of government over the whole of Sindh, then Muhammad bin Qasim went ahead and attacked Multan. Here, after minor skirmishes, Multan was also conquered. He established a powerful police force to provide shelter to the oppressed. Peace and relief were brought to the people of Multan. The people of Multan were so convinced of Muhammad Bin Qasim that they started worshiping him. came to meet him, he told Muhammad bin Qasim that the two young daughters of Raja Dahir are very beautiful and healthy, but they are also remarkably beautiful and beautiful. You should call them and keep them with you. She was admitted to the harem of Muhammad bin Qasim. She was really beautiful, but Muhammad bin Qasim did not molest her. She went from Multan to Hajjaj bin Yusuf, the opponent of Muhammad bin Qasim, and told him that Raja Dahir was with Muhammad bin Qasim. There are not two daughters but two daughters-in-law. You call Hajjaj bin Yusuf and see God. Then Hajjaj bin Yusuf wrote a letter to Muhammad bin Qasim. Send the two daughters of Raja Dahar to me in the hands of my guards
Priya and Razia attack Muhammad bin Qasim
I do not fully know whether the name of the first daughter of Raja Dahir is Razia or another, but the name of the second daughter was Priya. The elder sister of them writes in her book or travel notes that Muhammad bin Qasim gave us two sisters ten guards. accompanied by Hajjaj bin Yusuf, we reached Hajjaj bin Yusuf after traveling for several days. She lied that I am no longer worthy of you because Muhammad Bin Qasim touched us. Muhammad bin Qasim was arrested from Multan and punished here in Arabia. Rather, he finished his work. Hajjaj bin Yusuf had the right to investigate my statement that Muhammad bin Qasim is not innocent, so I lied. Kar wanted to seduce him because Muhammad bin Qasim killed my father very brutally because I wanted to take revenge on him then I went to Hajjaj bin Yusuf. fabricated that temporary lie so that I could marry Muhammad bin Qasim although Muhammad bin Qasim had not done any harm to us. Muhammad bin Qasim was killed