Gi Seungnyang becomes the empress of the Chinese Yuan dynasty in the series Empress Ki .
The series revolves around Gi Seungnyang , a Goryeo-born woman who ascends to power despite the restrictions of the era 's class system , and later marries Toghon Temür ( Emperor of Mongol Empire ) to become an empress of the Chinese Yuan dynasty , instead of her first love , Wang Yu .
Empress Ki -LRB-TV series-RRB-