i have a confused opinion about this because you really have to understand their relationship to like this manga but if we see this with a real point of view this is so baaad anyways is a manga so i don't really care that much, i only hope that nobody gets inspired in some way with this...
we literally just have a "have you eaten yet?" and everyone knows what that means -> side couple ╮(￣▽￣)╭
i think everybody is thinking that big head is the baby of yi, that embryo that was lost is with that bad old lady