-In the future interstellar orc society, females will become extinct due to genetic diseases. The heroine is the only ancient human viviparous female who can secrete pheromones.
The male needs to receive her pheromone marks regularly to avoid going crazy, but each mark will consume the heroine's life force - but the system requires her to actively spread the mark range.
Binding symbiosis system: Each time you mark an SSS-level male, you can exchange for survival time, but the marked target will become fatally possessive of her.
-Hidden mission: Collect all race markers and unlock the truth about human revival.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.