What is the poem describing the custom of posting Spring Festival couplets on the Spring Festival, a traditional festival in China, in Wang Anshi's poem January Day?

The rising sun sheds light on doors of each household, New peachwood charm is put up to replace the old.

The rising sun shines on thousands of families, and they all take down the old peach blossom symbols and replace them with new ones.

Peach: Fu Tao is an ancient custom. On the first day of the first lunar month, people write the names of Shen Tu and Lei Yu on a mahogany board and hang them by the door to ward off evil spirits. Also called Spring Festival couplets.

Extended data:

Original text:

The first day of the lunar month

Wang Anshi [Song Dynasty]

The roar of firecrackers, the old year has passed; The warm spring breeze ushered in the New Year, and people happily drank the newly brewed Tu Su wine.

The rising sun sheds light on doors of each household, New peachwood charm is put up to replace the old.

Translation:

In the sound of firecrackers, the old year passed; The warm spring breeze ushered in the New Year, and people happily drank the newly brewed Tu Su wine.

The rising sun shines on thousands of families, who are busy taking off the old peach charms and replacing them with new ones.