Emoncholy

Emoncholy (noun):

The unique blend of emotions that arises when reaching the end of a beloved book series or TV show, combining a sense of nostalgia, melancholy, and longing for the captivating world and characters that have become deeply cherished.

As she turned the final page of the epic fantasy series, a wave of emoncholy washed over her, filling her with a bittersweet mixture of nostalgia for the adventures shared with the characters and a tinge of sadness for the conclusion of the beloved saga.