There is a Shark Stone Slate in Diver Dave that can be obtained. Many friends still don’t know where this slate is located, so the following is a guide to the location of the Shark Stone Slate for players.
1. First, you need to enter the blue hole sea area and swim forward along the location pointed by the arrow in the picture below.
2. Go forward to the lower right, then when you reach the position in the picture below, swim straight down.
3. Then you will come to the purple plant in the picture below. There will be air waves near here, and then it will move to the lower right.
4. In the deepest seabed, you can find a glowing cave in the lower right corner. Click to go to the new area.
5. Finally, after entering the cave, you will come to the [Serman Tribe Archives]. You can find the Shark Tribe Slate at the location in the picture below and complete the task of [Looking for the Shark Tribe Slate].