Rosalind transmigrates as the wicked princess. Alistair falls for Annelise, she plays matchmaker. Alistair is furious and confesses. Minister Linden and Marquis of Northwood plot rebellion, forcing Annelise to spy. Annelise frames Rosalind, 'kills' Empress Dowager, triggering Alistair's villain arc. Rosalind saves Alistair. Annelise learns Rosalind is her sister; they join forces. Rebellion crushed. Sisters reunite. Alistair and Rosalind reciprocate love, rule.