Revenge Princess Love Demon Prince

She likes to disguise herself with indifference, and in order to avenge her grandmother, she embarks on the underworld and establishes the "Charming" gang, which is tied with the world's number one gang "Shadow"; When they meet again, will they recognize each other? What kind of sparks will be created? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.