Plot summary: The film tells the story of the 18th century, when the Kazakh people united as one and fought a desperate battle with the Junggar invaders at Angelahai to defend their homeland. In this decisive battle, Sartai, who became an orphan due to the aggression of the Junggars, gathered many orphans with the same fate as him and led them to respond to the call of the motherland and join the battle. Sartai led his team, which was later honored as "One Thousand Warriors", to launch a desperate charge against the enemy that far outnumbered itself, and ultimately changed the outcome of the entire battle and saved the fate of the Kazakhs.