She Can't Pretend Forever

Fighting Champion Selene Shaw is transported through time, establishes The Blackwind Fortress as Chieftain Frostfall. Prince Kian deems it a bandit's nest and sieges it. Selene is recognized by The General's Estate, becoming The Fourth Miss Shaw, and discovers her marriage pact with Prince Kian. They face turmoil, family asset confiscation, exile, and a struggle for the throne. Prince Kian grows suspicious but falls for her. Selene's identity as Chieftain is exposed.