Here's a breakdown of who you see:
* The Fire Lord: This is the leader of the Fire Nation, shown as a menacing figure who leads the attack on the Air Temples.
* Fire Nation soldiers: Numerous soldiers are seen attacking the Air Temples. They are responsible for the genocide of the Air Nomads.
* Fire Nation ships: These ships are used to transport the Fire Nation forces to the Air Temples.
* The Air Nomad monks: We see glimpses of the Air Nomads, including children, who are caught by surprise and overwhelmed by the Fire Nation's attack.
The opening scene sets the tone for the entire series, highlighting the tragedy of the Air Nation's destruction and introducing the core conflict between the Fire Nation and the other nations.