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Chapter 125:
Not only do they have index search in this library, but also tags search, or maybe even content search. Why don’t we see more advanced tech, if they can do this?
Chapter 155:
Wow, they glossed over the creation of the stone and Duke being alive, as if it was not even important, although, it kinds feels important. But then Natsu defeated the metal dragon in just 2 chapters, extremely fast. And then they just suggested that Duke transferred Athena's mind to Athena II's body, while, again, he was supposed to be dead. Like 5 chapters, that normally would have been 20 or so. But they did not stop there, because they suggested that Lucy may be related to Ichiya, which is very disturbing.