Alternate Name(s): Lord of the Mysteries, Guimi zhi Zhu, 诡秘之主 (Chinese), 신비의 군주 (Korean), El Señor de los Misterios (Spanish)

After waking up in an alternate Victorian-era world filled with airships, cannons, and arcane secrets, Zhou Mingrui finds himself reincarnated as Klein Moretti. Surrounded by mysterious artifacts, hidden cults, and powerful churches, Klein begins to explore the world of Beyonders. These are individuals who gain supernatural abilities through dangerous potions and rituals. With tarot cards, sealed artifacts, and divination guiding his path, Klein navigates a steampunk-inspired society where knowledge and madness walk side by side. Lord of the Mysteries blends mystery, magic, and dark fantasy into a truly unique experience.