A war between Shiites and Sunnis during the first 4 years once in royal Peureulak that caused the kingdom split into two kingdoms. Both kingdoms take turns winning a battle royal coastal Peureulak controlled by the Shiite-led by Maulana Sayyed Abdul Aziz Shah had controlled Peureulak, but then managed to control the Sunni royal Peureulak time Peureulak inland empire Sunni wing led by Ibrahim Sultan Malik Shah Makhdum Alaiddin Johan. In the year 985 when sriwijaya attack this kingdom, the king Peureulak Shia and Sunni returning unite against this attack. Alaiddin Maulana Syed Sultan Shah (King Peurelak Shia) was killed while attacking the Sriwijaya Kingdom Perlak and continued resistance against Sriwijaya up in 1006 under the leadership of Ibrahim Sultan Malik Shah Makhdum Alaiddin Johan Sovereign.
The first displacement occurs when the kingdom Peureulak clashed with royal Sriwijaya. The battle took place almost 21 years with the kingdom of Srivijaya which caused many residents to flee into the interior Peureulak Aceh via Hulu Hulu Sungai, then there was the spread of Islam and the movement of people then just Pearlak towards perdalaman throughout Aceh. The groups of displaced people are finally building settlements like in Isaq and also to the Linga led by Furnace Kawee teupat, there is also a group who fled to Lokop and Penaron And there is also a displaced Long River guava aye up to Pase Aceh Utara now ,
