Mist Empire’s Rise: Fake Noble to Fog Queen

[Fake Aristocrat + Empress Regnant + Identity Concealment + Charisma + Nation-building + Personal Growth]

Luo Wei has transmigrated. She finds herself in the body of a lowborn commoner who had impersonated a noble lady to enter school. She's about to be exposed as a commoner, facing contempt and insults from the entire school, and ultimately destined to be hanged at the marketplace gallows.
Luo Wei: What's there to fear? It's just pretending to be nobility. As someone from the 21st century, she can act more noble than the nobles themselves!
When a noble lady tries to test her with expensive spices, Luo Wei takes one look: Aren't these just common seasonings found everywhere in Western cuisine? As if she's never tasted them before!

They say she's a commoner who can't do geometry? Luo Wei smiles slightly: Isn't it just trigonometric functions? She learned that in middle school!
What? They say she's poor and has no money? She casually produces an entire bolt of silk fabric to make pajamas, and while she's at it, makes a chest full of silk handkerchiefs, using them once and tossing them away.
They say she has no fief and isn't a true noble? Hah! She makes money by day and reclaims land by night. While attending school, she's busy cultivating land. Soon, millions of square kilometers of fertile soil in the New World are all hers. She establishes her own country and ennobles herself!
Finally, her identity is exposed by an old acquaintance. The Holy Church wants to put her on trial, presenting evidence that she's not a noble - they couldn't find her patent of nobility in the Mist Kingdom.
Luo Wei: A noble title? Sorry, she indeed doesn't have one. Because she is the Empress Regnant of the Mist Kingdom!

In the end, she abolishes the aristocratic system, establishes a new country, and becomes a deity in the hearts of countless commoners.

She promises them peace and prosperity; they pledge her their loyalty and faith.

She, ultimately, becomes ..