Ketsuyokou Boumeitan

is a Japanese light novel series written by Yasuma Atarashi, with illustrations by Gin. The series began publication on March 10, 2016 by ASCII Media Works under their Dengeki Bunko publishing imprint.

The series won the Silver Prize in the 22nd Dengeki Novel Prize.

Synopsis
A gem of a fantasy depicting the fate of a princess and a blood-stained escort swordsman who have been displaced from the country.

[Because I'm a bad princess. I want to use my life for myself]

--On this day, in the national history of the land of Red Swallow (Reporga), the successor to the 132nd throne, Arnalis Kai-Berges, and his guardian Yufa-Garuten It was noted that he had disappeared.

But I know it's a lie.

For five days worshiping the sun, she resisted the royal family and just exhausted her thoughts ...

Princess Aruna is suddenly chased from the country.

Yufa, an escort swordsman who can only wield a sword.

Iruna, a wandering daughter who has the blood of a cat.

Su, a swallow who understands human language, and Beol, a military dog.

A party who decided to travel with a strange face in the land of red swallows colored by forests and beasts.

What is the prayer they had in their hearts in the face of the truth that shakes the country after an unexpected plot and escape?