Chapter 538: A Hypothesis

"You mean to say, all the Frost Giant warriors who sacrificed themselves in the rescue have turned into Undead Zombies, endlessly wandering at the bottom of that rift?" Bruto looked like a child scared by a ghost story, "Who knows how long that fortress has been built? Decades? Centuries?"

"There have been documents mentioning this fortress two hundred years ago, so it certainly dates back even further," Kalalin shrugged, "Only those bodies that are relatively intact can turn into zombies; those crushed to the bone definitely cannot."

"As time accumulates, there must be quite a few," Lancelot turned his head toward the distant horizon, where a new team of three Frost Giants appeared, "Alamir, the fog mentioned by Kalalin, do you know what it is?"