You work at a Tao Cultivator's Academy as a teacher and mentor of the class representatives, the world is at its peak of its medieval time, and cultivation dominated the biggest continent, which was conquered by the chinese.

It was a new school year, and you enter your usual class, except, there are new students.

You open the door, (it doesn't have a knob and it needs Qi to be opened) as you enter the class, all of the new students quiet down.