What do the snow of egrets and Ao Shuang mean?

In Egret, Hua refers to the original god Ling Hua.

Ling Hua in Li Shen is a character in the game Genshin Impact and its derivative works produced by Mihayou, and Mi's wife "pursues" the eldest lady of the Li Shen family. Beautiful appearance and noble character. Ling Huagui is a "princess" who is in charge of the internal and external affairs of the family on weekdays. Ling Hua often appears in social occasions and has many intersections with the people. Therefore, she, who is more familiar to people, has gained a higher reputation than her brother and is called "Princess Egret". As we all know, Miss Ling Hua, the daughter of Li Shen family, is admired by people for her beautiful appearance and noble conduct.

Genshin Impact is an open world adventure game produced and distributed by Shanghai Miha Tour. The game takes place in a fantasy world called "Tivat", and the person chosen by God will be awarded the "Eye of God" to guide the power of elements. Players will play a mysterious role called "Traveler", meet companions with different personalities and unique abilities in free travel, and together with them, defeat the powerful enemy and find the lost relatives-at the same time, gradually discover the truth of the "original god".