Three rival organizations vie for a sword that unlocks a hidden treasure from the Tang Dynasty, guarded by the Bu Liang Ren police. When the sword's keeper, Yang Shuzi, disappears, Li Xingyun and Lu Linxuan embark on a journey to find him, pursued by agents determined to seize the sword.

While trying to save Li Xingyun, Ji Ruxue falls off a cliff, and her fate remains uncertain. As Li Xingyun searches for the Dragon Spring treasure, he and his allies, Zhang Zifan and Lu Linxuan, are pursued by rival factions where they encounter numerous challenges and uncover unexpected secrets.