Seeking a novel where the protagonist transmigrated to another world to be a teacher

For novels where the protagonist transmigrated to another world to be a teacher, the following examples could be used: " Foreignland Full-time Teacher " The main character was called Zhang Wuji. He was an ordinary modern person who suddenly transmigrated to a different world one day and became a teacher. In this foreign world, he used his knowledge and skills to help his students grow into a respected teacher. The plot of the novel was full of love, battle, and other elements. It was a popular fantasy novel.