There are several traveling salesmen at Haiming Cape looking into the distance. You can see a small island in the distance, and after looking over and talking twice, you can also see the lights rising above the island and popping up from Haiming Cape, and you can enter Haiming Cave.
The water level changes as follows: Number of changes Morphological description 8 Haiming Cape, Dong 8, Dong 8, and Dong 8 are interconnected, Dong 8