Standing for a long, long time, only to the thirteenth cloud from Li Yong's head floated over the time, he finally stopped thinking, back to the reality of the world in front of him. Sighing softly, he walked to the lake, and he saw that after more than half a month of treatment, the water quality had improved a little. The surface of the lake was clean and dry, and there was no longer any floating garbage to be seen.

Under the light of the setting sun, Li Yong started the electric ...