In a post-apocalyptic world, the Apocalypse Survival Guide for the Supporting Female Lead follows the journey of a female protagonist navigating dangers, romance, and supernatural elements. Filled with action, mature themes, and a touch of harem, this web novel explores the relationships between the beautiful lead and various love interests, from devoted to cold and doting. Amidst a backdrop of zombies and survival, the protagonist's interactions with younger and older love interests create a captivating narrative.