When Luna Xia sought out help from a devil to exact revenge on her classmates, she never imagined that she would end up summoning the Devil King himself. Her world is suddenly turned upside down as she catches the eye of a succubus, an angel, and a knight, who all join forces with Lucifer on his quest. Despite Luna's reservations, they all follow Lucifer on his mission. However, Luna is not interested in romantic entanglements with Lucifer, and asks to be left alone. Sadly, he rejects her plea. This story of an arrogant Devil King and an unconventional individual is a thrilling and unique journey.
