Ultimate Instructor was a web novel created by the author Wang Yu, which was first published in 2017. The novel was about a young man with special abilities who traveled to ancient times and became an instructor to help maintain the security of the ancient times. The novel enjoyed a high reputation in the online novel world and had a large number of readers. Some people thought that the novel had a compact plot and rich content, while others thought that the writing style of the novel was a little slow. Overall," Ultimate Instructor " was a popular online novel, but its reputation still needed time to be tested.