Oboro, a naive, love-struck girl, is pledged to Gennosuke, an idealist. Both are successors to opposing ninja clans with a long history of hatred kept barely in check by a covenant of peace. Just as the two vow to reconcile the clans with their marriage, the shogun orders the feud to resume in order to resolve an internal struggle that threatens to tear the Tokugawa shogunate apart. Even worse, Oboro and Gennosuke themselves are forced to lead their clans in battle. Can the star-crossed lovers resist the brutal circumstances and remain true to their love as the death toll rises?
Kamui has returned to Tokyo with a traumatizing past, but he is not the only one. Many people are returning to Tokyo for the same reason: they play a part in the End of the World. The Dragons of Earth and the Dragons of Heaven now must fight for the destruction or safety of the world. But is this troubled Kamui really the key to saving the world?
Each series places the viewer with the main character, who through the series, realizes the tragic nature of their lives. Both are filled with complex character interactions and emotional climaxes, offering the viewer a memorable watching experience.