Slavic God SEMARGL- the elemental God of Fire, the embodiment of the forces of earthly fire and heavenly fire. According to Slavic mythology, Semargl is the son of the mighty Svarog, born to him during the first battle of Prav and Navi, the twin brother of the God of the wind Stribog.God Semargl is thus one of the oldest Gods, the owner of all fire. God Semarglu is addressed as a clear element that helps a person to live in harmony with Nature.