Modern girl Lin Wan accidentally time-travels to become the dynasty's seventh imperial daughter who grew up among the commoners. Upon entering the capital, she is immediately embroiled in court struggles and becomes a pawn for balancing power. Faced with repeated provocations and secret scheming from the powerful, she remains calm and endures, relying on her superior wisdom to establish a foothold through commerce. Amidst the complex situation, she accumulates strength and resolves crises, gradually uncovering the secrets behind her identity, and ultimately reverses her fate to ascend the imperial throne.