Doraemon the Movie: Nobita and the Steel Troops: The New Age in Hindi, is available for streaming. Television
Nobita stumbles upon a giant robot from the future, naming it "Zandaクロス" (Zandacross — often localized as Zandax or Zanda Closs in Hindi), and later befriends its creator, a lonely boy from a post-apocalyptic reality, Riruru (Lilulu). The story escalates into a war against the Robot Army, led by the supercomputer "Grand King," which seeks to wipe out all organic life.