It’s definitely nowhere near a PG-13
It’s basically just Blazing Saddles, only it’s about a village of cats in an Eastern Setting who are protected by a Samurai, guy wants an excuse to destroy the town, realizes that if the town kills an official Samurai he can destroy the town… So he pulls a sneaky and hires a naive dog with a desire to become a samurai to be one in a world where cats are racist against dogs.
It backfires when the dog is good at his job enough to dissuade the bigots