Angel had made such a firm judgment—that collecting the Triangle Magic Array books would yield the "Star"—half through deduction, but more than that... because his god's-eye view had shown him.
For Rabbit Girl, all she could see was the study before her.
But through his god's-eye view, Angel had seen the study's hidden space.
Several objects were concealed within that hidden space.
Among them was a star core engraved with a "Disintegration" Magic Rune Horn.
Yet upon seeing that "Star" in the hidden space, then considering the shared prefix of the Triangle Magic Array book series, Angel had worked out the rough situation.
But at this moment, the "Star" was not important.
"The purpose of the embedded slots is to give the Triangle Magic Array different effects." Angel said, "Embedding the 'Star' represents breaking open the magic energy array. But if other array horns are embedded, the effect of the magic energy array may change accordingly."
Rabbit Girl pondered for a moment before softly asking, "You mean there is more than just the 'Star' here? There are other things that can affect the Triangle Magic Array outside?"
Angel confirmed it. "That's right."
Rabbit Girl turned back toward the bookshelf, a flicker of inquiry passing through her eyes. "If choosing three books related to Triangle Magic Array unlocks the 'Star,' then choosing books from other series will unlock their corresponding items?"
A trace of amusement had already entered Angel's transmission. "Looks like you understand now."
Rabbit Girl asked, "Then which books should I choose?"
Angel said, "I can't make an accurate judgment either, but I have an idea."
"Before I tell you that idea, I want to ask you something. What do you think the troll's appearance in this trial was for?"
"Or rather, do you think the ultimate purpose of