from what I understand, translation groups usually share the chapters for some time with their direct supporters and only later bring them to mangadex, so you can find them earlier on their site. then agregators just... go there and pluck them.
Seems like she had already had the child, the parents took it, and she was beaten to death by a new boyfriend not the child's father.
Like, spoilers on the previous chapter explained this, but it would have felt VERY incomplete and rushed without knowing them already.
I was honestly expecting a flashback chapter for her.
Like this, I think the readers can get the idea, but would still be a struggle and need extra effort.