After I Transmigrated into a Book, the Supporting Actress Lost Her Will to Live

Marriage First, Love Later, Ancient Setting, Extremely Sweet

The Female Lead Has No Will to Survive! Ideally No Romance, and She’s Cold as Ice!

I want books like The Duke's Daughter Has No Will to Survive. Secret identities are fine, and the heroine can be powerful. Her family can dote on her, too, but she must have absolutely no will to survive!! Ideally, she's ice-cold! The kind who desperately wants to die and has a terminal illness! [She can also simply want to die,