A Vex Problem

A Hunter, Mysotgen is called upon by Osiris to Mercury as the Vex has been found to be plotting something. They have been found to traverse to another universe where Guardian, The Traveler and the Light do not exist. What exists in this universe is that of Dust, the creatures of Grimm and a group of teenagers that go to quite the prestigious academy. This is the story of Mystogen's travels through remnant.
(This is a rewrite of an already existing book I have written before but wished to give it a rework and rewrite, I hope you enjoy)