" The Last Onmyoji " was a Japanese novel about a young man named Nobita who, with the help of the Onmyoji, Shinobu Seimei, went through all kinds of difficulties and challenges and finally became a legend. In the novel, Nobita was an ordinary high school student, but he had a special ability. He could control the power of nature through the skills of Onmyoji. In an accident, Nobita met Seimei, a legendary Onmyoji. He told Nobita that his mission was to protect the human world and nature. In order to fulfill his mission, Seimei introduced Nobita to a mysterious Spirit-branded Retainer. This Spirit-branded Retainer could help Nobita master various powerful skills and help him fight against various evil forces. After experiencing all kinds of difficulties and challenges, Nobita finally became a legendary Onmyoji. He mastered all kinds of powerful skills to protect the world and nature and won the respect and love of people.