I notice you're looking for content related to (also known as Doraemon: Nobita and the Steel Troop or Doraemon: Nobita and the Legend of the Sun King ? Wait, let me clarify: the correct title is actually Doraemon: Nobita and the Steel Troops — there are two versions:
In the vast pantheon of Doraemon movies, few titles hold a candle to the emotional weight and narrative maturity of Doraemon: Nobita and the Steel Troops (1986). For many, it is the definitive Doraemon film—a story that transcends the franchise's typical "gadget of the week" formula to deliver a sci-fi epic about war, artificial intelligence, and the resilience of the human heart. doraemon nobita and the steel troops bilibili