Rubuta ci gaba don wannan sakin layi - A karkashin Daular Arsacid, Babban Ganuwar Gorgan, jerin sansanoni da sansanoni tare da filayen Hyrcania, an gina su ne don taimakawa wajen kare Hyrcania daga hare-haren da kabilun Dahae ke yi. A farkon yaƙin Roman-Parthian na 58-63
, wani tawaye ya ɓarke a Hyrcania kuma 'yan tawaye sun aika da jakadu zuwa ga Sarkin sarakuna Nero don neman taimako. Tawayen ya yi tawaye har zuwa 60 AD lokacin da Vologases I da sauri ya kulla yarjejeniyar zaman lafiya tare da 'yan tawaye don ba shi damar magance barazanar da Romawa ke haifarwa. Koyaya, yarjejeniyar zaman lafiya ba ta daɗe ba kuma Hyrcanians sun ƙaddamar da wani tawaye wanda ya ci gaba har zuwa aƙalla 75 AD. A shekara ta 75 AD, 'yan tawayen Hyrcanian sun yi kawance da kabilun Alan masu nomadic kuma sun ba su izinin shiga cikin Hyrcania zuwa Media, wanda ya ba Alans damar kwashe Media da Armenia. A lokacin mulkin Sarkin sarakuna Antoninus Pius (138 <unk> 161), Hyrcania ya zama mai zaman kansa kuma ba a ɗauke shi wani ɓangare na Daular Arsacid ba. An ambaci Hyrcania a matsayin Li-chien (ko Li-kan, 黎幹) a cikin littafin Han na ƙarni na 2 AD.