"Ouchi secret agent Long Longjiu (Nick Cheung) was asked by "Sword Master" Ye Gucheng (Andy Lau) to arrange a sword show with "Sword God" Ximen Chuixue (Ekin Cheng) on September 15th at the Hall of Supreme Harmony in the Forbidden Palace. Decide who is the best swordsman in the world. The "Sword God" and "Sword Master" competed with each other in sword competition, which immediately shocked the martial arts world, and everyone in the world..."