use real conjoined twins as inspiration like those two
Not really if we use the example above it is more of a symbiotic relationship since if the said monster has a typical nervous system where each side controls a part of the body then there is no "boss head" instead each side needs to work...
for me, If the author writes an entire paragraph describing a female character like they are some kind of mythical creature I instantly know that story is not for me.
I usually, ignore harem-smut stories even more so if they are together however I've never seen a story more repulsive than this...
Farming was invented 12k years ago not long enough to really affect the body enough to remove laziness.
And as you said laziness didn't exactly disappear when farming was invented since even a really lazy person will still be forced to work unless he wants to starve.
Just because a lazy...
Well the brain is complicated even for our body,One gene going rouge is all it needs to mature completely differently.
Thats why fetishist are a thing,one gene went wrong and now they think bdsm is hot.
For laziness and why it's such a widespread trait that's simply because people whot took it...