During an ordinary mountaineering activity, Lin Yu accidentally fell into a strange world full of mystery and danger, and was destined to become a teacher in a gloomy college. Here, he faced students with different expressions and fears, and tried hard to adapt to this strange and terrifying environment.
Lin Yu not only has to teach students the skills to survive in this weird world, but also face various mysterious events and powerful evil forces with them. In the crises and challenges one after another, he established a deep relationship with the students, worked together to explore the secrets of the world, and grew and fought together.
However, the desire to return to the normal world always burned in Lin Yu's heart. While he was looking for a way out, he also continued to uncover the truth behind this strange world. Can he lead the students to overcome many difficulties, solve the mystery, and finally successfully return to the original world, or will he choose to stay in this strange and unknown place to continue his educational mission?