Either she thinks ML will stay for the baby, or that he'd at least have an heir and FL some consolation with a…
I think she's looking at both of ml and fl from her pov as she misses MXW and child is like feels less sad, it's like even if her husband is not here but lil of her husband (child) is here,so it feels less lonely...besides Ye Li felt loneliness for a long time too
Tbh, I don't want WY to leave but somewhere it feels like he is taking responsibility of what he did, he wants to protect his family and just stop being protected by his family like it's enough being a kid now. At a point, it seems as character development.
If you don't want to see ads, use Brave browser.