A modern person who has traveled to the world of immortality and cultivated to the Nascent Soul stage becomes a class teacher in a vocational high school. Instead of relying on standard education procedures, let's see how he relies on the experience of life and death, the concept of cause and effect, the concept of protecting the Tao, and the extremely strong combat power in the world of immortality to deal with problem students and turn a group of abandoned children into people with a real future.