Gu Chongzhou, a people's teacher, accidentally traveled to the world in the book. In reality, his parents and friends were still waiting for him, and even the naughty students missed him. He must find a way out of this world.
Hey, this world is divided into two-dimensional people and three-dimensional people.
Hey, there are still immortals in this world who can ascend to heaven
Hey, it seems that cultivating immortals can return home
Intention: Return home after all the hard work