Coconut snails are also known as snails that spit dragon balls. Not only is it large and fleshy, but some of them are pregnant with dragon balls , a yellow, large, round pearl.
You see the two yellow parts of the stone like two large coconut snails, they seem to be at odds, fighting on the bottom of the sea, spitting silt and sand at each other, showing their great strength. The weaker one first gathered the sand spray, arched his body, and quietly left.