On the calm sea, a luxury cruise ship slowly moving forward, tourists standing on the deck blowing the sea breeze, suddenly someone noticed that under the surface of the water behind their cruise ship, a dark shadow hundreds of meters long followed closely ......
In the damp jungle, a small gray snake was staring intently at a frog not far in front of it.
The small snake was hidden between the dead leaves, the color of its body almost blended with the surrounding environment, and that one small frog frog was alert but did not notice the presence of the small snake.