Fukaimizu Boketsu or (Fuku for short) is a samurai was a master samurai who was to lead an invasion agains a neighboring contry and was sent out to wait at sea untill orders were given . But the comanding general at the time had a personal grudge against Fuku and did not ever retreive him back when their lord had change his mind towards the neighboring country so Fuki and his small armada waited until their fleet was destroyed by a great tsunami storm. Even tho Fuku died , his spirit did not rest due to the inconsiderate treachery that befell him and his crew, so he made a pac with mysterious water reaper spirit that if he is able to exist in the living world in order to take revenge all the lives that he claims will be this water spirits . And with the agreement in place Fuku and a small undead armada sail the seas of the Oriento seeking to destroy commanding ships and commanding fleets. Fuku posseses and aray of dark magic techniques and skills that make him a frightning creature of the deep.