My Sister's Lunatic Fiancé Is Trying To Seduce Me! || Yandere Male X Reader/Oc

"What have you done, you dare to ask? My dear, you're so slow, so oblivious, so beautifully humble- it truly fuels my desire to lock you up in my embrace."

Born to an elite family in the heart of the wealthiest kingdom known to world, Y/N was a very blessed young woman approaching her mid twenties. Her pleasing peaceful days, however, were suddenly put to a stop by the hurricane that was in the form of a handsome man whose lack of consideration for logic was very concerning-

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This story will contain many, many, many (i really mean a lot) disturbing themes; the yandere tag should be enough of a warning.