Netease Cloud website says, "Sister, you have to be a heartless goose, and brother will be a Populus euphratica waiting for you for 3,000 years". The lyrics are the song "Standing for Three Thousand Years", and the original song is Wang Qi.
Through the touching story between brother and sister, express the greatness of family and the profound friendship between brother and sister. At the same time, it also reminds people to cherish the natural environment, protect natural resources and make people live in harmony with nature.