This is a time when I took the train. Uncle Fei Yu took me for a day and a night, then changed buses several times, finally changed to motorcycles and headed for the vast mountains.

"Uncle Feiyu, the mountain here is so high." I saw such a high mountain for the first time. The top of the mountain has disappeared in the sea of clouds.

"this mountain is not the highest. When you go to Jianmen mountain in Bashu, you will know what it's called high." on the way, uncle Feiyu kept telling me about the strange people and strange things he met in these years and the customs and...