The Substitute Healer Bride

Alistair Shaw poisoned. Emperor orders Sterling daughter to marry him. Clara refuses, forces Celia to marry. Celia marries to investigate mother's death, facing Alistair's suspicion, Clara's frame-ups. Celia saves Alistair. They grow affectionate, uncover PM Chow's faction, expose Clara and mother's crime, leading to Sterling Clan's downfall. PM Chow's coup; Alistair suppresses, Celia treats. Alistair cured, relinquishes power; Celia reopens Rejuvenation Valley. Marriage celebrated.