The City Besieged by Lust Beasts

[No system + single female protagonist + not brainless + not invincible + not cool writing + plot-oriented + multiple faces, please be careful before entering! Under the apocalypse, biological changes occur, and desires are infinitely magnified. On the last breath, It is the choice to be swallowed up by desire and become a greedy and bloodthirsty 'lust beast'; Or control desires and become an omnipotent person; The choice is before you, Devour, or be devoured!