The cloth displays a simplified map, one on each side, corresponding to two different maps.
Luo Di can easily recognize the map on the front, it corresponds to a certain area of the Transition Layer, with arrows pointing towards a cave.
The map on the back seems a bit more complicated, resembling some sort of maze, and what's more, it's a variable maze that changes at intervals.
Luo Di's mind flickers like moonlight,
he is effectively combining the "weakness," current intelligence on the Crow Wanderer, the map, and the hints given by Mr. Question Mark to infer the final answer.
"No wonder it's so expensive! It's like giving me a map of the maze in the lower region... this guy is quite reliable.
The Crow itself has no weaknesses, but the Dungeon itself contains "weaknesses" regarding it.
