It was clear that the target was indeed Zhao Guang himself, so there was no need to worry about collateral damage.
Just as Zhao Guang was about to make a move, he thought twice and decided to give it up. Making a move in this place would blatantly expose that something was amiss with him, and the more bizarre the circumstances, the more people would suspect him.
"Forget it, consider yourselves lucky," Zhao Guang muttered, somewhat speechlessly.
The Ghost Bottle was deployed, and in certain instances, it was far more effective than his own Illusion Technique.
There was nothing to be done. Formed Illusion Techniques were meant to counter those from the Otherworld, who possessed greater spiritual power. Therefore, this level of Spiritual Magic was essentially designed for individuals.
That kind of large-scale Spiritual Magic would probably require a higher level to be learned.