Genre: Wuxia, Martial Arts, Adventure
Plot: Two men, Yang Tiexin and Guo Xiaotian, pledge to each other that their unborn children will become either be sworn siblings (if both are of the same sex) or a married couple (if they are of opposite sexes). Guo Xiaotian's son, Guo Jing, grows up in Mongolia under the care of Genghis Khan. Yang Tiexin's son, Yang Kang, on the other hand, grows up in Jin as a powerful Jurchen prince's son. The main story line follows Guo Jing and Huang Rong's adventures and their encounters with the Greats Five. Meanwhile, Yang Kang plots with the Jurchens to conquer his native land of Song.