It was a building of more than a dozen meters high that seemed to only have one floor, without any windows or doors, seemingly an inaccessible building.
But there must be a way in, like through an underground passage or hidden doors.
Yet at least to the naked eye, this building was indeed very eerie!
Also, the sense of danger that Jia Yan had constantly been feeling, seemed to be coming from this building.
Due to Jia Yan's rapid descent, as he threw the green-grey pebble at low altitude, the odd creature or whatever it was, simply had no time to summon a metallic substance for a defense against the green-grey pebble!
Jia Yan only saw a piece of metallic material flash in the sky behind him, chasing after the green-grey pebble he had thrown!