When the child was born, it was difficult for Su Jiyai to stabilize it. However, its human side eventually won, with the help of the 3rd Bone Marrow Pill.
Su Jiyai was so poor that she almost wanted to cry.
On top of it, some zombie kings and some spies of other institutes tried to attack her during the time she was dealing with so many problems.
Ungrateful! They were a bunch of ungrateful people! Hence Su Jiyai dealt with them so decisively.
Rui Wang was teleported to her room along with the child.
As for why the baby born was half human and half zombie and why both Rui Wang and Fu Lin were so calm, Su Jiyai expected them to come to her on their own accord and tell her the truth.
Where did the confidence come from?
[Ding! Host your luck has permanently risen by 1.]
[Ding! Host your luck has permanently risen by 1.]
[Ding! Host your luck has permanently risen by 1.]
...