"Full Clearing Another World under a Goddess with Zero Believers" centers on Makoto Takatsuki, an ordinary high school student who is transported to a fantasy world alongside his classmates. While most of his peers are granted powerful abilities and blessings from revered deities, Makoto receives a seemingly insignificant blessing from a forgotten goddess, Noah, who has no followers. This blessing, initially dismissed as weak, allows him to clear dungeons and gain experience at an accelerated rate, though it comes with the drawback of making him perpetually unlucky.

As Makoto navigates this new world, he forms a party with other outcasts and misfits, including the beast-girl Sasa and the cursed princess Rose. Together, they embark on quests and dungeon explorations, gradually uncovering the potential of Makoto’s unique abilities. Despite being underestimated by his peers and the world at large, Makoto’s resourcefulness and determination enable him to grow stronger and challenge the status quo. His journey intertwines with the broader conflicts of the world, including the machinations of powerful deities and the looming threat of a demon lord.

The narrative explores themes of perseverance, camaraderie, and the value of overlooked individuals. Makoto’s relationship with Noah, the forgotten goddess, becomes a focal point as her guidance and support play a crucial role in his development. The story balances action, humor, and character growth, presenting a tale of an underdog rising to prominence in a world that initially dismisses him. The manga adaptation captures the essence of the light novel series, offering a visually engaging portrayal of the characters and their adventures.