Soon, the Undead Troops withdrew from the entrance to the tomb, leaving only three Wailing Banshees.
Down in the burial chamber, Green had discovered that unless the Skeleton Lord unleashed that blast of Psychic Energy, it could not break the Wailing Banshees' invisibility. That was why he had not immediately abandoned this place to explore elsewhere. At the very least, he could use the Wailing Banshees to investigate below and see whether the Skeleton Lord had truly escaped.
With that in mind, Green left one Wailing Banshee outside as backup and sent the other two into the tomb passage again.
Only a few minutes had passed, yet when they entered the tomb again, there was no roar from the Skeleton Lord. Everything was quiet, as though it had never been on the verge of breaking the Seal.
Green ordered the two Wailing Banshees into the tomb, one ahead of the other. When they reached the burial chamber again, it had somehow returned to its original state. The Skeleton Lord and the six Kobold Skeleton Soldiers were gone, and even the traces of the battle had vanished completely.
Green was baffled. What on earth was going on? Had everything just now been an illusion? That made no sense! The scene had been far too vivid, and so had the Skeleton Lord's overwhelming presence. Besides, Green himself was a special existence in the Mist World. Even the most powerful illusion might fool the Undead creatures under his command, but it could never fool him.
Yet if it had not been an illusion, nothing made sense either. There was no trace of battle here. Even an immediate cleanup could not have left the room like this. Had the chamber been swapped for an identical one?
The possibility occurred to him, but he had