Ohk
1. Have your own nest where you can save and capture female's or (femboys/males who get added).
2. Tentacle shaped dick and let it ejaculate sperm out into the girl's vagina, ass, mouth.
3. In the nest add a three rooms one is a dungeon to capture females/(femboys/male's who get added) the other room is the mating/breeding room where you can impregnate girls earn hearts exp and you get to see the impregnated girls give birth in the nursery.
4. Add more to the story - you try to grow your Eldritch cult and female's who gives offerings to you praying at home they want a gift to satisfies them when they are horny once they've done a tentacle dick shaped with sperm dripping from it will fuck the girl.