Rubuta ci gaba don wannan sakin layi - Tsarin mulkin Pannai ya kasance al'umma mai gwagwarmaya da aka kafa ta Warrior-Monastics kamar yadda aka tabbatar da rushewar Haikali a yankin yayin da yake kawance a karkashin Sri-Vijaya Mandala wanda ya kare rikice-rikicen rikice-rikice na Malacca. Karamar masarautar ta yi kasuwanci tare da kuma a lokaci guda ta kori duk wani jirgin ruwan kasar Sin, Indonesiya, Indiya ko Larabawa wanda ba shi da lasisi wanda sau da yawa ya yi yaƙi a cikin ko kuma ya yi fashin teku na Malacca kuma, ga ƙaramar ƙasa, sun ƙware wajen saukar da jiragen ruwa da suka fi girma fiye da kanta - ƙoƙari ne mai wuya a cimma a cikin Malacca, wanda ya kasance daga cikin mafi yawan rikice-rikicen rikice-rikice na duniya inda, a yau, rabin cinikin duniya ya wuce. Sojojin ruwan Pannai sun yi nasara wajen yin tsaro da kare hanyoyin Malacca don Mandala na Srivijaya har zuwa mamayar Chola na Srivijaya
Ya faru, inda aka kai harin ba zato ba tsammani daga baya, wanda ya samo asali daga babban birnin da aka mamaye, ya sa 'yan bindigar Pannai su kasance masu rauni daga wani hari mara kariya daga baya. Masu mamayewa na Chola a ƙarshe sun lalata tsarin mulkin Pannai kuma sojojinsa da suka tsira, masarauta da malamai an ce an ɓoye su zuwa gabas. A cikin shekaru 450 da suka mamaye Sumatra, sun ƙi zama bayi ga Islama, Taoism ko Hindu bayan rushewar tsarin mulki. Mutanen da suka kasance a baya a Pannai, da kansu, suna da al'adar baka inda suka ce manyan malamai, sojoji da manyan mutanen Pannai waɗanda suka ƙi yin rantsuwa da biyayya ga daular mamayewa, sun bi sarakunan su, "datus" da aminci kuma "sun gudu zuwa wasu tsibirai".