I Became the Sickly Young Master of the Duke's Family

* This book contains hidden keywords. Please refer to them for your use. * Keywords: Western style, fantasy, game (system), first love, reunion, handsome male lead, gentle male lead, large dog male lead, pushover male lead, devoted male lead, strong male lead, love-struck male lead, pure-hearted male lead, unrequited love male lead, wounded male lead, genius male lead, straightforward male lead, scheming female lead, capable female lead, sickly female lead, beautiful female lead, gentle female lead, strong-willed female lead, neat female lead, pregnant female lead, pure-hearted female lead, salvation, royalty/nobility, third-person perspective [Status Effect: Curse. □□ has placed a curse o...