Cain did say that the summoned dark elves couldn't be lewded.
The biggest push that has been motivating her to change that is Nemu. The Felian views all sleeping spots on top of and beside Cain as being rightfully hers, which Misha can't help but take as a challenge, despite the Felian clearly being more territorial than amorous. Because what if she changes her mind and converts Cain to preferring his summons, like so many before him.
Reincarnated With A Summoning System
Fantasy · Aoki_Aku
LORE
"It's like the Demon world is a scaled down overlay of the outside world. Maybe it was meant to be a travel solution before being corrupted? From what I've heard from you guys and the other transfers a lot of dungeons hold corrupted versions of the outside species."
Reincarnated With A Summoning System
Fantasy · Aoki_Aku
I've always attributed it to something like when they misuse a technique except with anger
'What in the name of biology is this shit!'
Poison God's Heritage
Eastern · Biako