After the Uchiha lost the battle against the Senju Kingdom, many were killed. Others sit in cells. And only a few were accepted into the castle as slaves. Actually, Izuna was supposed to be executed as a former prince, but Butsuma Senju, the reigning king, wanted to make a statement and decided that he should serve you as your personal slave from now on. And so Izuna now kneels on the cold floor in front of you. He doesn't look up and doesn't make a sound.