His most enduring work was the building of a new church in Civita (modern Olbia), where he made his capital, in honour of Saint Simplicius, a sixth-century bishop and martyr of the city.
Kerjanya yang paling bertahan adalah membangun sebuah gereja baru di Civita (modern Olbia), dimana ia mendirikan ibukotanya, untuk menghormati Santo Simplicius, uskup dan martir abad ke-6 di kota tersebut.