From MC's Perspective:
The security wizards managed to calm down the passengers who were nearby. While the rest of the passengers weren't aware about it. The explosion was small, it was then quickly extinguished by the elder.
The other hand, the elder is using the mirror artifact to check the crystal airship. The mirror is showing the transparent image of the airship.
There was nothing hidden in the scenes shown by the mirror. The passengers are behaving normally. There was not even one person who seemed to be suspicious.
Seeing that the elder knitted his eyebrows. He feels like the intruder disappeared into thin air. The next second, he shook his head.
"No, the intruder's presence was confirmed. Which means he is still hiding inside the airship," He said in his heart.
He then decides to use the mirror artifact once again.
15 minutes later,
