Zoom!
The spaceship vibrated and Aldrich felt like hundreds of soap bubbles had popped up after hitting him.
Aldrich looked outside, and could vividly tell that the wilderness of lands and atmosphere had exponentially increased somehow. He could feel a presence in his surroundings, but it could have been next to him or thousands of miles away. He looked at the Earl, who had already collected himself, a sure sign that he had expected this disturbance.
"My Lord…"
"Call me Aldrich."
"… Aldrich, this is the reason that we can't set up teleportation near the tower. In a radius of 500 miles around the tower, the Mana is too thick, which makes the portals unstable. That's why one can only use spaceships, and traveling on foot is always an option too."