Himekishi-San to Orc姫騎士さんとオーク; Hime Kishi-san to Orc; The Princess Knight and the Kind Orc

Hundred of years have passed since the war between orcs, dwarves, humans and elves. Now all 4 races live peacefully. This is the story between a sloppy female knight with a mess of a house and an orc that cant stand disorder and unclean stuff.