Instructor Alex and Instructor Theodore moved on an extremely dark and purple pathway, stretching across endlessly, brightened up by dots of white light.
They were heading towards the round portal at the end of this passage as it will take them to the Lesser City of Leslie in an instant.
"It has been a long time since I last came to this place," Alex mumbled to himself, looking at the Heaven and Earth of the spatial tunnel created by mankind's wisdom and powerful technology with a dazed look on his handsome face.
It was impossible to use teleportation portals and similar devices to instantly teleport from one place to another in Xavier as there was a high chance that a person will encounter a spatial disturbance and die before reaching their destination.
Of course, humanity never gave up on establishing long-distance teleportation pathways in this world.
And, so it happened.