What Happened When the Whole Class Traveled to Another World?

The whole class traveled through time. This article explains the class's time traveling to a different world from the perspective of me, the supporting character. The whole class traveled to a different world, and I, who used to look like a male star, actually got the tool man system? The former inconspicuous deskmate obtained the record of a mortal cultivating immortality, and the deskmate in front of me also obtained the Holy Body of Immortals and Demons... See how we little bugs embark on the path to immortality