What is the name of the Christmas song sung by the heroine in the third section of the sword world?

Rudolph the red-nosed reindeer rudolph the red-nosed reindeer is a famous Christmas song, which tells the story of Rudolph the Reindeer. Once upon a time, there was a reindeer named Rudolph. It is the only reindeer with a big red nose in the world. People naturally call it rudolph the red-nosed reindeer. Rudolph was embarrassed by his nose. Then one year Rudolph saved Christmas with his red nose. Since then, Rudolph has become the most famous reindeer and is loved by everyone. The shameful red nose he once wanted to hide is now the envy of every reindeer.

Once upon a time, there was a reindeer named Rudolph. It is the only reindeer with a big red nose in the world. People naturally call it rudolph the red-nosed reindeer. Rudolph was very embarrassed about his unique nose. Other reindeer laughed at it, even their parents and brothers were laughed at for it.