The Mute CEO's Doctor Bride

Stella Nash was abandoned at the prison gates. She grew up in prison, with a Master, and ruled over it. Stella Nash marries the mute CEO, Brandon Lockwood, in place of her stepsister. Brandon is afflicted with a strange poison, unable to speak and not long to live. The Lockwood family searches for the Medical Immortal to save him, unaware that Stella Nash is the renowned Medical Immortal herself.