Darkrens leave towns in derelict ruin, night after night. As Guardians struggle to prevent kidnappings and destruction, Dr. Grecia and Atropos continue their research to find a cure for the darkren condition. Friendship, love, and betrayal challenge the people of Celestria. Selena Somerset is inducted into the Leadership unit of the Guardianship upon graduating from Vanderwald. Discovering her birth mother, Alythea Somer, remains trapped in Ancora, she must find a way to travel to the Dimension of Life and Death to retrieve the only thing that can stop Logan from destroying Celestria with his army of darkrens. However, history is not as black and white as it seems, and Selena uncovers the dark truth behind her mother's role in Logan's rage. Will Selena be able to regain the balance between the light and darkness before Logan and his army destroy Celestria, even if it means that she must choose between two people she cares about?