마성의 공작님은 잠 못 이루고 (Associated Names)

Duke Kahel Luave, the unlucky duke, who cannot keep one servant by his side because of the devilish nature that charms men and women of all ages. Meet Lena, a maid with a rare constitution where devilish charms don’t work. *** If the devilish energy emanating from him was a scent, now this room would…