Two sword spirits born from a shattered divine blade—brothers Zhaoyun and Muyun—are raised on opposing sides of a brutal war and reunite as enemies on the battlefield. When the truth of their bond is revealed, they join forces with a tribal princess to find the Emperor Sword, defeat a ruthless warlord, and restore peace to a world torn by conflict.

• Leon Zhang
• Yu Menglong
• Guan Xiaotong
• Karlina Zhang
• Gao Weiguang
• Li Chung-lin
• Wang Ruizi
• Dai Si