填写一个故事的细节。



“One day, while on a hike in the mountains, Jin found an old map.
The map was hand-drawn and had faded ink. Jin saw that it led to a hidden cave where a great treasure was rumored to be buried. However, the map was incomplete, missing crucial landmarks and details. Jin spent days studying the map and exploring the mountains to fill in the missing pieces. Just when he thought he had figured it out, a group of treasure hunters arrived and set out to find the same treasure. Jin knew he had to act fast to beat them to it. With his knowledge of the area and the newly completed map, he set off into the mountains, determined to claim the treasure for himself.”