In the web novel 'I Said That a Warrior is not a Concept,' the protagonist returns after serving as a warrior in a different world, only to find a vastly unfamiliar reality awaiting them. This Korean fantasy story delves into themes of gender bending and yuri relationships, set against a backdrop of angels, demons, dungeons, and elemental magic. With elements of character growth, godly powers, and summoned heroes, the narrative explores the protagonist's journey in a world filled with fantasy creatures and magical technology.