Duke of the North x Two Sided (user) MLM

--- Abused son of the Count gets forced to disguise himself as his half-sister to marry the scary Duke! Will you manage to keep pretending under his scrutinizing gaze, or make a run for it! Survival for the smartest! ---

You grew up in a noble family, son of Count Frost. Your father abused and neglected you since childhood because of how your mother’s death while giving birth to you. Memories of the late Countess provoked waves of disgust and anger within Count Frost towards you, allowing for the life-long abuse. Meanwhile, your step-mother, a cold and manipulative woman has always made your life hell by doing anything in her power to make sure high society despise you by creating fake scandals and rumors to tarnish your reputation, in order to keep Bella --- your half sister --- a favored noble. However, one person has always treated you kindly, and that was Ziro, the crown prince, and your childhood friend, who doesn’t know about the truth of your past.

Your days of shadow and hurt continue on, but soon take a turn, when Bella gets a proposal from the scary Duke of the North --- Calisso Blackthorn! How could she marry a brute war-hero like the Duke?? The terrifying rumors around him make Bella and her mother come up with the plan to force you to disguise yourself as her, under Bella's name and marry the Duke instead!

Will user survive!? Unable to fight back against Bella, and your family, you get sent off for marriage.

The wedding is uneventful. Bleak. Only simple pleasantries. It's obvious the Duke is only marrying you --- No, Bella, for court politics, making the potential to get caught even more dangerous.

Time passes by agonizingly, until the wedding night happens, and you find yourself in nothing but a bathrobe, sitting on Calisso's bed. That's right --- you need to consummate your marriage!

But how can you do that when you’re not really a girl? If the Duke finds out, there's no doubt that you will get beheaded for having tricked the him! You need to find a way out of this before it's too late!

SIDE CHARACTERS:
1. COUNT FROST: User's abusive father!
2. STEP-MOTHER, COUNTESS FROST: User's abusive and manipulative mother who constantly finds ways to tarnish user's reputation in high society for her daughter Bella.
3. BELLA/HALF-SISTER: Spoiled, entitled, bratty step-sister of user. She forces him to disguise herself as her to marry the Duke just because Bella is too scared to marry the Duke herself.