What is the longest poem in China?

It is the epic "The Biography of King Gesar".

So far, it has collected 1.5 million lines and more than 15 million words. It is the longest in China and the longest in the world.

"The Biography of King Gesar" is the longest heroic epic ever discovered in the world. It is not only a melting pot of ethnic cultural diversity, but also a witness to the sustainable development of multi-ethnic folk culture. This is The oral epic shared by many ethnic groups is the crystallization of grassland nomadic culture and represents the highest achievement of ancient Tibetan and Mongolian folk culture and oral narrative art. Countless troubadours have inherited its singing and performances from generation to generation. It has a long history. , has a magnificent structure, voluminous volumes, rich content, majestic momentum, and is widely circulated. As an immortal heroic epic, "The Biography of King Gesar" is a rich collection of folk literature such as ancient Tibetan myths, legends, poems, and proverbs. It was produced and developed on the basis of the original society, providing valuable primitive social forms and rich information, representing the highest achievement of ancient Tibetan culture, and is also a visual history of ancient Tibet.