, ▁he ▁res ided ▁tempor arily ▁with ▁En ci k ▁A hm ad , ▁a ▁Pen y eng at - born ▁Mal ay ▁academic ▁who ▁taught ▁at ▁the ▁Tokyo ▁School ▁of ▁Foreign ▁L anguages . ▁However , ▁after ▁his ▁arrival , ▁the ▁Dutch ▁Cons ul - General ▁in ▁Tokyo ▁left ▁the ▁country ▁and ▁travel led ▁to ▁Singapore , ▁resulting ▁in ▁the ▁failure ▁of ▁the ▁mission . ▁ ▁A ▁second ▁diplom atic ▁mission ▁was ▁sent ▁in ▁June ▁ 1 9 1 4 , ▁but ▁this ▁also ▁failed . ▁The ▁health ▁of ▁R aja ▁K hal id ▁Hit am ▁was ▁d eter ior ating , ▁and ▁he ▁died ▁after ▁a ▁brief ▁hospital isation ▁in ▁Japan . ▁ ▁Society ▁▁ ▁The ▁opening ▁of ▁st ann ary ▁towns ▁in ▁Kar im un , ▁K und ur ▁and ▁Sing ke p ▁by ▁ 1 8 0 1 ▁proved ▁brought ▁prosper ity ▁to ▁the ▁R ia u ▁Islands . ▁During ▁this ▁time ▁Pul au ▁Pen y eng at ▁was ▁established ▁as ▁a ▁royal ▁settlement ▁in ▁ 1 8 0 4 . ▁It ▁was ▁initially ▁founded ▁as ▁a ▁royal ▁dow ry ▁for ▁Eng ku ▁Put eri , ▁a ▁Joh or - R ia u ▁arist ocrat ▁of ▁Bug is ▁line age ▁who ▁returned ▁to ▁the ▁island ▁from ▁the ▁M emp aw ah ▁Sultan ate ▁in ▁western ▁Bor neo . ▁She ▁became ▁the ▁fourth ▁wife ▁of ▁Sultan ▁Mah m ud ▁Sy ah ▁and ▁Queen ▁Cons ort ▁of ▁the ▁Joh or - R ia u ▁Sultan ate . ▁ ▁Pen y eng