the depth of 10000 meters is not special for Tang Yu and others.

especially after he has set a certain goal, Tang Yu has swam thousands of meters deep almost at the moment of entering the pool. In a blink of an eye, he can see the mysterious underwater world under the pool.

Tang Yu stayed 200 meters from the bottom of the sea.

this place seems to be the dividing line between the mysterious seabed and the normal world.

from Tang Yu's position, it's a mysterious and sunny underwater world.

looking up, it's a big round puddle with a diameter of tens of meters.

it's clear that there are...