Briefly describe the origin of Laba Festival; Briefly describe the origin of Laba Festival with 20 words, 30 words and 50 words.

1, Introduction to the Origin of Laba Festival 20 words: The formation of Laba Festival stems from the combination of two aspects: one is the ancient "La Worship"; The second is the influence of Buddhist culture.

2. Introduction to the origin of Laba Festival 30 words: Laba Festival first began in the Zhou Dynasty. The ancients would capture animals to worship their ancestors in the twelfth lunar month. In the Southern and Northern Dynasties, it was combined with Buddhist festivals to form the present Laba Festival.

3. Introduction to the origin of Laba Festival 50 words: Laba Festival is a traditional religious and agricultural festival of Han nationality in China. Laba Festival originated from a winter festival of ancient Han ancestors. After Buddhism was introduced into China in the Southern and Northern Dynasties, it coincided with a Buddhist festival, also known as the "Buddhist Festival".