A battered book and a glass key open the door to a wondrous new world for Lan Xiaowei.
Ghosts really do exist, as does the cat spirit that died but never left, and has stayed by her side ever since.
The Spirit Mountain that houses tailed beasts in the Naruto world; greening the Hueco Mundo in the Bleach world; an underwater palace in the One Piece world...
"Our goal is!" Chibi Ririchiyo raised a toothpick.
"No cavities!" Chibi Hatsune Miku raised a green onion.
"Raar!" Chibi Nero raised a strangely shaped sword.
"Meow!" A cat cried out from inside the jade gourd.
"You're too noisy." Lan Xiaowei waved her hand, knocking down the three figurines jumping around on her head. Looking at the three little ones gazing up at her with wounded expressions, she sighed softly.
"Quiet. Don't disturb my cultivation."
This is a yuri novel. If that's not your thing, don't read it. The protagonist does not transform.