How to Defeat a Demon King in Ten Easy Steps

In a world where a cyclical battle between a Demon King and a Hero is expected every hundred years, Yui Shaw faces an urgent crisis: the latest Demon King has already conquered much of the world just 23 years after his rise. Determined to avert catastrophe, Yui embarks on an ambitious 10-step plan to acquire the legendary Hero's sword, master obscure classes, and navigate daunting dungeons. Though she may not fit the traditional mold of a Hero, Yui is resolved to fake it until she makes it, aiming to save humanity from total destruction.