The Inn of Ten Thousand Realms

A Myriad Realms Inn like a dollhouse, where all the guests are tiny white people?

Tiny person: I'm hungry.

Yunduo feeds them.

Tiny person: I need treatment.

Yunduo feeds them again.

Tiny person: I'm thirsty.

Yunduo feeds them more.

Tiny person: Dessert.

Yunduo feeds them even more.

Tiny person: Go back to the past.

Yunduo starts to feed them... Wait, what???

Tiny person: Divine artifact.

Yunduo: ...Do I look like a divine artifact to you?

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.