A theatrical spinoff of the 'Thunderbolt Fantasy' television series which explores the backstory of Shā Wú Shēng, the Screaming Phoenix Killer, and bridges the events of the first and second seasons.
Combining ancient designs discovered on the Silk Road, and an enigmatic natural power called the Origin, Zhang Meng created Arti-C, a powerful mechanical man made of wood and metal. Having stirred up fears, he was accused of treason and slain — but not before entrusting the Arti to his son Mo, who controls the wooden robot, and his daughter Tong, a cocky swordswoman. The siblings, now grown, pursue a perilous quest across the desert in search of the legendary city of Loulan, where they hope to find the Origin at its source. However, with ambitious royal schemes afoot and a mysterious tribe guarding the Origin, the Zhangs’ goal will not be easy to achieve. In the battle to come, are they even on the right side?
The heads of the six schools of martial arts do battle with the demon warrior Mo Kuei, but no sooner do they emerge victorious than a group of demons known only as "The Unfriendly" slaughter the six masters and make off with Mo Kuei's body. It is now up to a group of heros to stop The Unfriendly from using the spirit of Mo Kuei in order to gain possession of the wish-granting Stone of Heaven