Compared with the ghost shadows that only wander around the theater, Paris is more popular with the legend of the devil. With the death of Count Delno and the unexpected popularity of Mel Giry, the devil's attention gradually shifted to the Paris Opera House where the Phantom of the Opera is...
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The protagonist, Kellem, is an inhuman creature who likes to observe humans. He can be either male or female, and mainly appears as a female. He is rumored to be a devil by mortals and does not follow a religious setting.
Cp: Kyle Lem × Eric
Concept: Devil and Devil