>>19303418Every single one of them practiced wincest anon.
Everything we are today comes from a age that sister and brother, aunt and nephew and cousins fucked with each other all the time.
The only problem is that if is done several times, you fuck your genetics trough the ages and eras.
But humans are wholesome and we invented something called birth control pill.
We kinda it for a long time at any pharmacy. Usually is very cheap.
And just like that... it's solved.