About a decade later, in the late 1020s, Presian became involved in the conspiracy of his sister’s husband, Romanos Kourkouas, against Emperor Constantine VIII.
Sekitar satu dekade kemudian, pada akhir tahun 1020-an, Pressian terlibat dalam konspirasi suami saudara perempuannya, Romanos Kourkouas, melawan Kaisar Konstantinos VIII.