POV Doraemon Tries To Save Nobita and the Ending

The provided transcript "Hãy subscribe cho kênh Ghiền Mì Gõ Để không bỏ lỡ những video hấp dẫn" is not a summary of a video's content. It's simply a call to subscribe to a YouTube channel ("Ghiền Mì Gõ"). There is no information about Doraemon, Nobita, or any plot details to summarize. Therefore, it's impossible to create the requested summaries. To provide the summaries, please provide the actual video transcript describing the Doraemon story.