The movie begins with a group of soldiers, including Commander William Tovar, being chased by enemies. They escape and later meet a general who informs them that they are near a wall that is being attacked by monsters. The monsters are controlled by a queen who returns every 60 years to cause chaos.
William and his friends join forces with the soldiers to fight the monsters, and they discover that William's stone can neutralize the queen's control over the monsters. They come up with a plan to capture a monster and use the stone to defeat the queen.
However, things go awry when the queen arrives, and the group is forced to flee. They later come up with a new plan to use balloons to reach the capital and steal gunpowder to defeat the monsters.
As they execute their plan, they encounter various obstacles, including other monsters and a traitor among their ranks. In the end, they succeed in defeating the queen and escaping, but not without some casualties.
The movie ends with William and his friends returning to their adventures in the desert, while Lin becomes a general of the northwest.
Here are the facts extracted from the text:
1. The movie begins with some soldiers being chased by enemies.
2. The soldiers escape by letting horses run wildly while the enemies chase them.
3. One soldier wants to stop the trip because 20 of their friends have died in six months.
4. William tells the soldier they must continue to get gunpowder and become rich.
5. A friend asks William why he is carrying a stone in his bag.
6. The stone is thrown away by the friend, and William chases after it.
7. The group is attacked by a monster.
8. William kills the monster, and they cut off its hand.
9. The group meets Commander Lince and General Funk.
10. Commander Lince is worried about the monster's hand and asks how they got it.
11. William says he cut off the hand because the monster attacked his friends.
12. General Funk says William is lying because one person cannot kill a monster.
13. The group is taken to a dungeon, but the general orders them to be taken to the wall.
14. The group meets Wang, who tells them about the monsters and their queen.
15. The monsters are attracted to the wall, and the group fights them off.
16. The queen of the monsters arrives and orders her army to attack.
17. The group fights off the monsters, and the queen retreats.
18. The general congratulates the group and thanks them for their help.
19. The group is given new rooms and food.
20. William asks the general about the monsters and their queen.
21. The general tells them that the monsters are attracted to the wall every 60 years.
22. The group comes up with a plan to capture a monster and use a stone to defeat it.
23. William and his friends capture a monster and take it to the emperor.
24. The emperor analyzes the monster and discovers that the stone can defeat it.
25. The group uses the stone to defeat the monsters and save the city.
26. William and his friends are hailed as heroes and given a reward.
27. The movie ends with William and his friends returning to their adventures in the desert.