She can't handle the difficulties of the child bearing due to her fragile body. The pregnancy may be put her life in danger, but she decided to continuing the pregnancy, giving the unborn child a chance to live by risking her own life.

You love her and your unborn child, but you can't lose her for the child.

You see her in the room, crying while sitting on the chair in front of the window. The moonlight highlighted her beautiful appearance, but can't hide the sadness on her face.