Dropped by Chaos; also exchanged (untradeable) for 5,000,000 nyang plus 8,000 Baeksanghoe friendship (Secret Mansion), or crafted by a level-195 jeweler from 5 enhanced sand-gold stones, 50 sunstones, 20 dark essences and 20 malevolent spirit souls plus 20 polishing powders for 30,000,000 nyang.