This research aimed at explaining religious understanding of the Ngruld stigmatized by the Western media as school of terrorism, especially about Jihad and Relation between Muslim and Non Muslim. Jihad according to the Ngruld is serious effort to hold a brief for Islam when libeled, hold own when maltreated, and serious effort to return sovereignty of Allah that was hijacked by tyrannical man, So that Islamic law is applicable on earth. Jihad is done to face man devil block enforcement of Islamic law. Jihad also to face thagut, the leaders making not based regulation of Islamic law. Their action must be prevented. If hey refuse stopping their action, they must be fought until stop it. Jihad as war against unbeliever shall only be done in conflict area, when Muslims is attacked by unbelievers. Unbelievers that not bother Islam and Muslims may not be attacked, but must be hated because of their infidelity. This is as form of bara' to unbelievers Muslim and unbeliever can help each other in human life during unbeliever don't bother Islam and Muslim The Ngruki doesn't justify destruction of public facilities and attacking unbelievers that not get across Muslims The Ngruki doesn't justify action of terror in safe area, outside conflict area.