What is the strange marking task of Hatch Island?

The strange marking task of Hatch Island requires players to find 8 marks on the map of Coral Palace. The tasks are as follows:

Tools/materials: iPhone 12, iOS 12, Shen Yuan 2. 1.

1. First, open the map and go to the bottom of Wang Long Village to trigger the task.

2, around here, just look at the notes, the task requires finding 8 strange signs.

3. Explore the following eight points and find out all the strange marks.

Finally, defeat the treasure thieves here, open the treasure chest and get the letters from Lin Cang, and you can complete the task.