There are tens of thousands of acres of verdant mountains in the beautiful city of Yibin. Boundless bamboo forests cover hundreds of hills that are connected to each other.

In the east of Yibin, there is a county called Changning. Going 60 kilometers from Yibin to Changning, you'll get to the entrance of "the Sea of Bamboo in the south of Chuan province".

Temperatures are rising, even the wind in the city is hot. People living in the city can't withstand ...