 While strengthening his position, Sultan Abu Nashar Abdul Qahar or Sultan Hajj also send two of his envoys to meet King Charles II of England in London in 1682 to obtain support and weapons assistance.In the ensuing war, Sultan Ageng was forced to withdraw from his palace and move to an area called "Tirtayasa" (present-day Tangerang), but on 28 December 1682 the area was also controlled by Sultan Haji with the Dutch assistance.Sultan Ageng with his other sons Pangeran Purbaya and Syekh Yusuf from Makassar retreated to the south of the Sunda interior.