Christian shook his head and said, “I wasn't interested in those things at all, so I didn't pay attention to it.”

Charlie asked again, “Do you know where this book went later?”

Christian continued shaking his head. “I don’t know… After your parents studied that book, they went to Oskia for some reason. As for where the book went exactly, I'm not very clear about that as well.”

Charlie nodded. It seemed that his parents' departure from the United States to Oskia wasn't as he had previously thought.

Previously, Charlie remembered his grandfather being relatively cold toward his father, so he had always thought that his parents returned to Eastcliff because of various pressures from his grandfather, laying the groundwork for their future murder. Now, it seemed that they had accidentally obtained the Preface to the Apocalyptic Book while in the United States, and after researching this book, they had decided to return to Oskia. Their true motive for returning to Oskia should have been