Not that fyra didn't do it herself, but _she_was lucky in that her genes were scrambled enough to produce perfectly healthy offspring with anyone.
Abuse, Birth, Breeding, Deer, Doe, Dragon, Female, Filth, Hermaphrodite, Impregnation, Master/Slave, Masturbation, Mindbreak, Musk, Pregnancy, Vaginal, Watersports, brainwashing, enslavement, h/f, stink
She never had any offspring and she doesn't know what's happening to her. "that's all i can spare at this time. how are things going with you? oh we're on schedule regarding your new airship."
Fanfiction, Human, Lynx, M/F, Post-Apocalyptic, Vixen
If she has none, or is saved in a bank for her first male offspring in the event the two former do not exist.
Fantasy, Horse, Unicorn
"i must have an offspring...to complete my conquest!"
"milord - we did all that we could...to destroy her defences...but somehow, she has unconsciously...neutralised any threat of offspring from you...."
Dark, Doe, M/F, N/C, Rape, Werewolf
"well, now, where are those little offspring you've been bragging so much about siring?" she inquired, craning her neck towards the clustered kobolds where his hatchlings hid.
Breeding, Brother, Character Development, Declawing, Dominance, Female, Forced, Forced Transformation, Heat, Impregnation, In Heat, Incest, Knot, Knot Fucking, Knotting, Licking, M/F, Male, Mother, Mother And Son, Mutilation, NC, Non-Consensual, Oral, Pain, Plot Progression, Pulling teeth, Sci-Fi, Sister, Slave, Slavery, Son, Story Series, Submission, Teeth pulling, Transformation, Urine in mouth, Watersports, brother and sister, cum in pussy, estrus, forced arousal, marking, non-con
"jon-tom, how many offspring do you have?" that was an easy question to
answer. "i have no offspring, koosth. if you must know, my partnering has been
limited to those outside of my own species.
Alien, Desert, First Time, Human, M/F, Reptilian, Spellsinger, Vaginal, cunnilingus, oasis, orgasm, sex
After his offspring ate _everything_ on a landmass, they would begin to consume one another, but the last remaining offspring on a landmass would never die, ensuring that the planet's resources remained trapped within its body.
CBT, Castration, Corruption, Death, Demon, Elemental, Genital destruction, Gore, Internal, Macro, Male, Masturbation, Monsters from cum, Nullification, Nullo, Violence, neuter
With transspecies mating, the offspring would be dominantly one side and only small changes from the other side would take effect.
Intro, Morphing, Near Future, Science