Rasulullah has said that the Islam came at the last time as the stranger and curiosity, it shall go to back in stranger, but he makes happy the people who became stranger and curiosity. So that, it explained, that the da'i has the function to stranghten the aqidah, to motivate the umat to pray rightly and truly, the amar ma'ruf nahi munkar and refuses the destroyed stranger civilization. The Da…