Zhang Min was the known as the sorcerer or priestess of the Loulan Kingdom. She was a direct descendant of the Beauty of Loulan, the first know sorcerer that processed the knowledge and the power to open portals to travel from one place to another in no time. Today we know this portal as an Einstein-Rosen Bridge (or most commonly a wormhole). Unfortunately this knowledge was lost when the city vanished after a huge sand storm. Some historical descriptions from Indian pilgrims described the city as a fortified place, impossible to access from the ground, just birds or Loulan people could reach that hights. Also some documents were found that depict the interest and curiosity of the Byzantine Empire about this supposed portals that could transport people and goods. A modern historians, based on documents of Byzantine scribes, theorized about an invasion of Loulan (part of the Han empire) by Constantine to acquired that knowledge forcing Zhang Min to reveal her family secret, threatening