The duel would take place on Yinhai, Gobi Desert in the west of Taixia Country between 3 pm and 5 pm on January 29, the 907th year of Black Iron Calendar...
Located in the west of Taixia Country, Gobi Desert precisely referred to the vast unpopulated zone in the north of Bingzhou Province and the west of Suizhou Province. This place belonged to a wild province within the territory of Liaoan Military Region of Taixia Country. It was so barren and desolate that only sands could be found here, it had a special name——Sand Province (Shazhou Province).