sentences:  He witnessed the downfall of Majapahit, the kingdoms of Demak, Cirebon, Banten, and Pajang in 1546.Among his missionary activities ("dawah"), he built two mosques, Masjid Agung Cirebon and Masjid Agung Demak.His main mentor was Sunan Bonang, another of the "Wali Sanga".