Fortune Telling Collection - Free divination - Why does Captain Jack need key drawings instead of looking for keys directly?

Why does Captain Jack need key drawings instead of looking for keys directly?

In short, Will explained that he wanted Jack to save the fool for nothing, but Jack just used Will to ask him to help him find the key, saying that he could save the fool for nothing. A group of people went to a witch and mentioned david jones and the sea monster in various ways, saying that the key belonged to David's box, which contained David's living heart. In short, witches divined a place and they went there.