Sometimes you just need to man up and impregnate a Great Old One. Sometimes it's just a thing that should be done, common sense and SAN (and your soul I guess) be damned.
It's hilarious to me how every chapter is pretty much set up to turn into something lewd like the original series, but the cockblock happens without fail. I don't even mind it.
And so Yuu-Kyuns Inner sadist was awoken indirectly by the power of alcohol, and all the worlds Onee-Chans trembled in fear and anticipation of what the future may hold.