 There is several stunning works from this era such as daughter-castle in north of county, Langan Qantas, Barzand Castle.This era was not flourishing period for Mugan region and because of long period of wars there is not any sign of progress, buildings and outstanding monuments.The historical place in this county that had big value in this era is Barzand Castle that was the castle of Afshin who battled with Babak Khorramdin in an earlier century of Islamic history.