Complex sentence: All these mythical or semilegendary characters show a mystical mastery of fire, e.g., Servius's hair was kindled by his father without hurting him, his statue in the temple of Fortuna Primigenia was unharmed by fire after his assassination.
Split into simpler sentences: All these mythical or semilegendary characters show a mystical mastery of fire. E.g. Servius's hair was kindled by his father without hurting him, his statue in the temple of Fortuna Primigenia was unharmed by fire after his assassination.