The guardians of the dragonpit

Deep in the unforgiving heights of the Andes, a team of German archaeologists uncovers a centuries-old secret: the Sunstone, an artifact of immense power that could change the world forever. But the discovery comes at a price. Pursued by a brutal mercenary group and the mysterious "Sons of the Shadow", Emil Steinberg and his team fight not only for their survival, but also for the fate of humanity...