Doraemon: Enslaving the World is a transmigration novel. It tells the story of the protagonist transmigrating to the world of Doraemon and obtaining the Enslaving the World System. In the story, the protagonist found that Nobita's mother, Nobita Tamako, was very beautiful, but Nobita always made her angry. The author of this novel was Qiu Hua. As for the specific plot and chapter table of contents, he needed to read the entire text to understand.
The author of Doraemon was Hiroha Fudo from Japan. He was born in 1928 in Fukuoka Prefecture, Japan. He is a famous Japanese manga artist and children's literature author. Fujimoto Hiroshi was a pilot during World War II. His manga works mainly covered children's readers. Doraemon became one of the representative works of Japanese manga and was loved by readers all over the world.
There's no way to tell for sure who Nomura Sora is based on this phrase alone. It could be an ordinary person whose story has been told and is now over, but more likely, given the somewhat cryptic nature, it's a fictional character from a story. Maybe it's a character from a Japanese - themed story, considering 'Nomura' is a common Japanese surname, but that's just speculation without further context.
Sora is likely a character created within the fanfic world. He could be a powerful shinobi with unique abilities that Naruto can learn from. Maybe he has a special chakra nature or some extraordinary combat skills.
The real story of Doraemon often involves a robotic cat from the 22nd century. He was sent back in time to help Nobita Nobi, a boy who has many problems in his daily life, like getting bad grades and being bullied. Doraemon has a four - dimensional pocket filled with amazing gadgets that he uses to solve Nobita's problems and create all kinds of interesting adventures.