I don't know what they are. There are also pieces of metal engraved with core spells, and even some kind of instruments. 。Many of them were actually unfamiliar to Tang Wulin. 。After searching for a w...lawed Demon Emperor plus the Ant Emperor, they are only two Abyssal Kings. If more Abyssal Kings can break through, this will be a huge problem. 。"Huanyun, we can't let them completely break through t...