Doraemon: Noby and the Dream Knights

In the world of dreams, Doraemon's creator, Noby, is a hero with a sword, battling monsters and saving the day. However, as the dream world begins to blend with reality, strange events start to unfold. With Doraemon's "Dream Selection Machine" and the "Dream Knights" accessory, Noby is transported to a fantastical world, the Kingdom of Amaru, where the evil Emperor Otarum is invading. Noby, determined to save the princess and marry her, decides to take on the challenge of defeating Otarum. As Noby transforms into a silver knight with the power of the Silver Sword, he and his friends, Dorami (a transformed Doraemon), Suneo, and Jaian, must face the dangers of the dream world and uncover the secrets of the kingdom.