With Winslaks, Darneshia, and Fashim in the human world, the spirits' energy is waning as they attempt to maintain the strength of the Element Line. Meanwhile, Laolyth is in the spirit world, where Laïsea and the other spirits have once again healed him, but something is going wrong and Laolyth is in danger. Can Laïsea and the others save him or is it possible that, this time, they've gone too far?