Doraemon launches its ecological adventure to save Earth from a terrible threat with Nobita and his whole gang. This time Doraemon used his inventions to create, along with Nobita, his own world in the sky, a giant cloud. During their journey to the cloud are alien beings who seek to destroy civilization to chasten humans for their lack of commitment to the environment. Doraemon and the gang must find allies and convince the people of the clouds on Earth that there are people who fight for nature. In his adventure, meet good friends, raffled countless dangers, will encounter prehistoric animals and will give everything to defend our planet.
Doraemon: Nobita and the Kingdom of Clouds (ドラえもん のび太と雲の王国, Doraemon Nobita to Kumo no Ōkoku), also known as Doraemon and the Kingdom of Clouds, is a feature-length Doraemon film which premiered on March 7, 1992, in Japan, based on the 12th volume of the same name of the Doraemon Long Stories series. It's the 13th Doraemon film.