As a child, Xera was entrusted to "another world". As an adult, she was brought home to replace her mother's position in the face of the tyrannous ruler, The Black Skull. Xera, who had a good life since childhood, didn't want to. Moreover, many of her family turned out to be liars and harboured disgrace. Running away from responsibility is selfish. As she grew up, Xera finally dared to decide who she should side with.