In the series, Iskender's main activities included overseeing his unit of eunuchs, which were responsible for the security of the palace and the safety of the Sultan. He was also tasked with carrying out covert operations and executing sensitive missions on behalf of the Sultan, including espionage and assassinations. In addition, he played a key role in political scheming at the palace, working to further his own interests and those of his allies while undermining his opponents.