The inspiration comes from Andersen's fairy tale "The Nightingale".
The nightingale is personified and a deity.
In the later period, it was a bit dark and paranoid, a little humble and plagued by illness. The emperor attacked × rational, gentle and holy. Bel canto and sweet nightingale suffered (what am I talking about)
Just read whatever copywriting you want for a short story of less than 20,000 words in total.
Purpose: Unknown