This story is either related to Bleach or an Ova of Bleach as an side note.
This tell us an story of the history behind the name ' Ken Pachi' We may think that it's an name of the rank of the 11th Divsion, but it's more of an title. Only division that allow to fight to gain the title.
Well one Ken pachi is suppose to be locked away in Hell in the same place where Aizen is.
Anyways, take an look at this n comment when you can.