In 1999, the Belmont Clan has finally returned and had slain Dracula once and for all with assistance from the Hakuba Clan, hailing from the Land of the rising Sun, Japan. However, at 2016, Dracula's Castle mysteriously returned. The Belmonts, currently inactive due to the fact the latest descendant is rumored to have lost his memory does not have the strength to fight right now. However, centuries ago, not so long after Dracula appeared on Romania, Translyvania. The Isamu Clan, a clan from Japan that were a bloodline of vampire hunters that created the Shadowsteel Katanas, had assisted the Belmonts in hunting down the Count and dealing with his minions. They also had migrated to Wallachia to make sure things were kept in check there while the Belmonts were in exile. After the Belmonts had been welcomed back to the country, the two clans become close and trusted allies. But can the Isamu Clan still cover up for them in modern day with two of its last two descendants along with the help of the Belnades and Danasty Clan's latest descendants?