C193 The Mystery of the Cave
Yu Feng nodded and said, "The water in this area is very special. Its density is zero and it doesn't bear anything. Even the light particles of the sun can't bear it, so the light can't be absorbed, which is why it's black. It does not absorb light. The temperature of this body of water is very low, but the temperature of the sun remains on the surface of this body of water
