Trouble is brewing in the Kingdom of Palori after a dragon horde makes its lair in a nearby glacier. Before the dragons attack the city, a terrified Chion takes his loyal followers to a hideaway and leaves those in the city to fend for themselves.
King Ichos sends Archer and Aradia to Palori to protect his grandson and remove the dragons from the city.

Chion doesn't doesn't want their help until his mother convinces him to let Archer protect the kingdom. Because there are too many dragons for his guard, Chion relents but keeps Pazia and Aradia under armed guard while he sends Archer to the city with an escort to attempt the impossible. But while Archer is protecting his kingdom, Chion's life hangs in the balance after a dragon scout finds his hideout. Can Archer and Aradia save Chion before the dragon horde arrives?