Seyyed Rokn al-Din was a 8th century mystic and scientist and he founded his school called “Rokinye”. Rokn al-Din was a qazi (chief justice) of the city and also held a spiritual position in Yazd and the surrounding areas.
The construction of the complex (Rokinye) was finished in 725. In the past, this complex housed an observatory, pharmacy, hospital, mosque, bath house, water cistern and a library with 3000 books.