C90 Falling Moon Mountain Spring Floating Gold Water

"The well water is the cleanest."

"Why? Isn't that the dirtiest? "Who would drink the well water unless they had no choice? "It is just that ordinary people like it."

Qin Murong rolled his eyes and smiled. "I do have some ideas."

After laughing for a while, he continued, "When the rain falls on the ground, it is naturally dirty. But it still has to seep into the soil