Here, the exclusive plot deepens. Nobita stumbles upon the Kingdom’s archives and learns of an ancient artifact: the It is the power source of the kingdom, but it is losing its glow. The King believes the only way to restore it is to purge the pollution—by purging humanity.
: While exploring, the group accidentally discovers a secret, advanced civilization called the Heavenly Federation , populated by "Sky Dwellers" who protect extinct animals. Here, the exclusive plot deepens
Out steps a young girl named , a royal guard of the Cloud Kingdom. She is not friendly. She identifies the group as trespassers in forbidden airspace. the group accidentally discovers a secret