Ragnarok is approaching, and Lenas Valkyria, the goddess of fate who has sealed the heart of mankind by Odin, is looking for the heroic spirit guarding the divine realm in the lower world. She met Aluzhe, who did not want to become a heroic spirit and despised the gods, but wholeheartedly wanted to protect the people around him, and she couldn't help but fall in love with him. She vowed to accept Aluzhe as a heroic spirit, but Aluzhe avoided her and interfered with her search for other heroic spirits. In the process, the fragments of Lenas' heart gradually recovered, and finally she met her lover from the past life - Lucio. In an instant, the past and present lives came to her. She could not face her two lovers and the gods who had hurt her. She escaped and turned into the goddess of darkness - Ellie Valkyria in her sinking... If she huddled in the safe harbor on the surface, she would only plunge herself into boundless darkness... She would eventually complete her mission and face her two lovers...