Feyra and Rhys, together with their friends, set out to restore the Court of Night and the city, which had suffered significant destruction during the war. The Winter Solstice is approaching, and with it the long-awaited rest. However, despite the festive atmosphere, the shadows of the past do not allow themselves to be forgotten. Feira, who will be celebrating her first winter solstice, discovers that those close to her have been affected much more than expected, and this could affect the future of the Court and their entire world...