Infinite: the Class Teacher's Hell-Level Training Manual, Who Signed Me up for This?

Zhang Xiao, a two-dimensional girl painter, stepped on a manhole cover and accidentally fell into a life simulation system called "Void". She entered a copy of the "Class Teacher Training Manual" and immersed herself in the daily life of a class teacher. During this period, she experienced many bizarre things. Purpose: Experience educational work and witness all kinds of things in the world