The ancient sacred stone that protects the eastern tribes was divided into five colors and five parts by Ying Zheng. It has been transferred several times and dynasties have changed. To this day, each of the four families has one, and the fifth fragment is still missing. When the four families with different talents each have their own agenda, the legend of the Holy Stone gradually becomes known to the public, and the fifth fragment appears in the world. Undercurrents surge, and a secret contest quietly unfolds in the bustling city...