Wait a minute! Li Yuan suddenly woke up.
The treasure map showed the location of the island, but there was only a big red X on the map, with no indication of where the treasure chest was!
This means that when they arrive at that place, they'll have to conduct a thorough search... But the island has already sunk into the sea, making the search extremely difficult.
No wonder Jin Wei was so generous in showing them the treasure map; he still had something up his sleeve.