Young wolf-vampire demon Asaka Yasashii and her lover/butler Sebastian have to fight Hannah the spider demon and Ganondorf in the upcoming demon war. The hero of time and the princess of hyrule are now dead. Link becomes a fairy and helps Asaka get the master sword to defeat Ganondorf and other demons of ente isla. Such as Satan. She meets Satsuki,Mephistopheles, and amaimon. They met even more allies and enemies in the Demon War.