Briefly talk about the reasons why the author wrote the legendary story of Tibetan opera, and then write it down.

I hope it helps you. . The torrent of the Yarlung Zangbo River overturned many cowhide boats and swallowed many people crossing the river.

Tang Dongjiebu, a monk, made a vow to build a bridge.

Tang Dongjiebu, who had nothing, only drew a burst of laughter.

Tang Dongjiebu married seven girls who can sing and dance in Shannan Qiong and formed the first Tibetan opera team ... that's why. o