"Yeah, why were there beasts back there?" Alan also asked. He frowned and looked dazed, but his mind went a hundred miles an hour.
"I've never encountered such a situation either. I read that standard beasts only appear in the front lines of a Magical Beast area or a Mystic Realm. It's indeed rare to see it at the city border. Spatial Rifts connecting other worlds appeared a hundred years ago, hence the Magical Beasts."
"But I didn't see any related records saying Spatial Rifts reappeared in our world after that." Moss couldn't think of a reasonable explanation for the phenomenon either.
Although he had read almost every book about Magical Beasts in White Deer High's library, it could not compare to the National Library. Moreover, only high-ranking authorities in the National Library could access that top-secret information.
However, it was a sign of an upcoming Beast Tide.