Prepare for a riveting journey in '엔딩 직전 마왕에게 매수당했다' as the protagonist's decision to betray the hero's party sets off a chain of events in a fantastical world. This Korean web novel delves into action, romance, and adult themes, offering a unique blend of fantasy elements and harem dynamics. With a strong and determined protagonist at the helm, readers will explore the complexities of loyalty, power struggles, and the allure of the demon lord in a world filled with magic, monsters, and political intrigue.