Over two thousand years ago, wars ravaged the land, causing the number of spirits in the Underworld to surge.
As she looked at the Underworld, which was about to overflow, the usually lazy King of the Underworld flew into a rage. She wanted to throw the spirits out, but accidentally tossed the original seed of the Flower of the Other Shore out of the Underworld instead.
From then on, the flowers along the Yellow Springs began to wither at an alarming rate. By the twenty-first century, they had nearly vanished.
The King of the Underworld was horrified. With no other choice, she had to go to the mortal world herself to search for the flowers. But before she could even get started...
[Meow!] She stared at the Flower of the Other Shore before her, now transformed into a human and wearing an eerie smile, with her furry paw raised.
The flower smiled gently. [Long time no see, A Cha.]
The King of the Underworld felt as if she had plunged into an icy abyss...
Theme: Why are you so determined to stay in the mortal world?