From a biological standpoint, the idea of one individual impregnating 1000 females is highly improbable, if not impossible, in the real world. Human reproduction involves complex physiological, psychological, and emotional factors, and such a scenario would face numerous biological and logistical challenges. Moreover, it raises significant ethical concerns, including issues of consent, exploitation, and the portrayal of relationships and sexuality.
This example doesn't include resource management or character growth but illustrates a very basic form of managing a "breeding frenzy" scenario. The complexity can be increased based on the needs and goals of your project. From a biological standpoint, the idea of one