Is the ending of Ling's Zimu era sad?

Sadness. Miao is the hero and heroine in the novel122611272233, which is a short love story created anonymously by the author.

The story tells that Lingmiao is the queen of Mu Zi and the one who loves him the most. The Ling family bled for his throne, and now there is only a little nephew left, but he won't let go of his children for a scheming woman. The nephew who died alive was the fuse that destroyed her. She resisted his ruthlessness with her life, but she died and he felt deep pain.