In this realm, angels and demons coexist with humans, blurring the boundaries between the supernatural and the tangible world. The narrative introduces Cornelius, a dignified demon on a quest to regain his strength and safeguard his dominion from celestial entities.

When angels initiate a celestial attack, the sophisticated mansion of Cornelius is destroyed, marking the beginning of a grand confrontation between the forces of Heaven and Hell. Introducing Rhea Chen, a courageous combatant skilled in combating the undead.

Possessing formidable strength and unwavering determination, Rhea becomes embroiled in a conspiracy that endangers both the human and supernatural domains. The Demon’s Detective Agency is tasked with uncovering profound mysteries, requiring them to maneuver through swarms of zombies, experienced angels in combat, and clever vampires.

Will Cornelius be able to regain his lost magical abilities before confronting the most powerful angel? Can Rhea Chen outsmart the malevolent forces and rescue her companions?In a metropolis fraught with peril at every turn, accompany Cornelius, Rhea, and their unconventional comrades on an exhilarating journey replete with fierce conflicts, unforeseen turns of events, and a hint of sardonic wit. Reveal the secrets, overcome the darkness, and embrace the adventure.

Dive into "Demon's Detective Agency: The Battle of the Seven Demons" and immerse yourself in a supernatural saga unlike any other!. .