Chapter 1:Royal capture

Yuichiro was a thief with a demon inside him, at the age of 15 isassigned to take valuables from the royals(Hiiragi's)
with Mika by Tokugawa who is a abusive leader that beats anyone that dares foil his plans or disagreeing with them.In a failed attempt,Yoichiro and Mika gets capture and sent to the dungeon of the castle and the story goes on from there.