C817 The Purpose of Going down the Valley

Niu Qing also frowned, "Yeah, why did the grass grow so fast? It only took a few days for it to grow to be as tall as a big tree."

Mao Xiaojun had talked to the spotty dog before. These grass had a very strong vitality.

Furthermore, their roots were especially deep. The visible parts exposed above were more than four meters, so the roots of these grass might be more than eight meters