She entered the country earlier than expected. It was before he told Liam Weaver to bring the Apothecary Restoration Pill to the United States, and before the Vintage Deluxe announced the news about the auction event for the Rejuvenating Pill.

In this way, Charlie could completely rule out the third possibility. She was not here for the Apothecary Restoration Pill. When she crossed the borders and landed in Oskia, the pill was not even out yet.

Thus, Charlie could rule out the Rejuvenating Pil