Treasure chest points 1-4 are as shown in the picture below
1. Treasure chest No. 1: The dimension is full, you can see it by walking straight from the Changpo transfer point.
2. Treasure Box No. 2: You can see it by walking towards the opposite side after filling up the dimensional deposit.
3. Treasure Chest No. 3: Behind the two houses next to each other in the snowfield.
4. Treasure Chest No. 4: The monster challenges the treasure chest, next to Treasure Chest No. 3.