Solus followed Lith's movements via their mind link without the need to look up at the sky. The moment she felt he was getting too close for comfort, she let the world energy reach the final rune and Blinked to the side of the Gate.
On the other side of the dimensional door, the undead watching the entrance sounded the alarm the moment the Gate opened. Authorized guests knew they had to announce their coming or send the Court Lord the password and neither had happened.
The protective arrays of the underground building activated at the same time when a burning black meteor crashed in the middle of the marble floor. The sonic boom accompanying the meteor combined with the shockwave produced by the impact produced the next best thing to a natural disaster.
The air pressure burst the eardrums of the guards and squashed their eyes, making them bleed. The shockwave sent them flying against the wall with so much strength that it caved.