To Kill A King || A Haikyuu OC Story

Three Kingdoms and two left. Karasuno barely held on as Fukuro took over the fallen Kingdom, making citizens of Karasuno running for their lives to Seijoh, the safest place possible. Yet some were trapped and was taken into Fukuro. Yua and Sawamura were the unlucky ones that found themselves unable to escape to Seijoh during the Karasuno and Fukuro war.
Fukuro is an isolated Kingdom, nobody is allowed in nor out. The terrible King controls each and every person, making life worse than anybody could imagine.
But now that Fukuro is in war with Seijoh, Yua and Sawamura both knew that it was their only chance to run and escape to Seijoh.

An Haikyuu AU set in the late 1800s to early 1900s with an OC main character