"Hogwarts: A School History" records that in the final battle, the Order of the Phoenix and the Ministry of Magic suffered heavy casualties. In order to destroy the Death Eaters, they used all available forces. The Forbidden Forest is the final battleground between Harry Potter and Voldemort, where everything begins and ends.
The party that sacrificed its life in exchange for light ushered in victory, and the golden and red glory illuminated the sky again.