The slow sound of bamboo rafts singing - Seven Li Tang boards handmade bamboo rafts at Zhuban Bridge Pier. Tourists hold bamboo poles and swim among the green mountains and waters, pointing to the riverbank or rowing on the water, enjoying the tranquility brought by nature to their heart's content.

"Clear the Ayi River, the bamboo sea floods the blue waves..." During the rafting process, while tourists reach out to feel the clear coolness brought by the green river water, there is also a beautiful Jiao Ayi singing to cheer them up. Everyone listens attentively or sings loudly, but also enjoys themselves.

The cliffs on both sides face each other, with lush green bamboo and fluttering birds and butterflies. The sound of gurgling water, pleasant bird songs, laughter from tourists, and the enchanting singing of Jiao'ayi echo in Qilitang, forming a heavenly sound that washes away the dust from the soul.