C365 She's Not Stupid

She had no tools on her and could only open the oysters' shells with her bare hands.

Gao Shu's fingers were injured. She picked up a stone and smashed open the oysters' shells.

After throwing the oysters onto the shore, Gao Shu began to think of ways to attract the attention of the outside world.

She had just walked around once and this was indeed a deserted island