Swallow is an auspicious animal and is very popular in China culture. Swallow's real alias is Swallow Grass, and one of its meanings is that the weather is favorable and the crops are abundant. Because swallows like to nest in places where human beings live, it also symbolizes the spirit of human beings to be prepared for danger in times of peace and live and work in peace.

In folklore, swallows are regarded as flying angels, representing good wishes and a happy life. Swallow's real alias is Swallow Grass, which means that all wishes can come true. People hope that they can fly farther and usher in more wealth and success.

The real alias of swallows can be interpreted as the alias of animals, which is transformed into the growth of plants and conveys the spirit of mutual assistance, unity and cooperation of the Chinese nation. Swallows are free, but they need to unite and help each other in the process of building nests and protecting eggs. This coincides with the Chinese nation's spirit of attaching importance to unity and cooperation since ancient times.