The original god's search for treasure is at the highest point of Cuijun Slope.
Step 1, determine the location of the windmill. As shown in the following figure:
Step 2: Climb to the windmill. As shown in the following figure:
Step 3: Walk up from the fence. As shown in the following figure:
Step 4: Climb up from the ladder. As shown in the following figure:
Step 5, and then you will see the treasure chest. As shown in the following figure:
Step 6, finally press F to get the item. As shown in the figure below: