The Emperor's Replacement

Sinopsis

Recan Tenecvan, a charismatic leader of a rising noble faction, is an unparalleled genius who eventually becomes the first emperor of his country. Winter Rotea, betrothed to Recan from a young age, is forced to conceal her identity under the alias Leysha after her family is falsely accused of rebellion. A genius in magical theory, Leysha is tasked with assassinating the stoic Recan to demonstrate her loyalty.