[Gb+harem+tentacles+strong women+system+growth flow+travel+darkness flow]
An Ran, a prospective college student who has just finished the college entrance examination, is an orphan. She has had an unknown secret since she was a child, that is, she is actually a monster. Once she was forcibly bound by the system, she traveled through the beast world, and was given a perverted order to have 100 monsters in three years.
System: "If you don't give birth to 100 children, you will die."
An Ran: "Is there such a good thing?"
Thunder warning [unclean + the heroine's cognition is not that of a normal human being + mimicking person + non-cool writing]