Does anyone know the title of the novel that the system bind the child female protagonist and accidentally sent her to the wrong novel where she's the crown prince youngest daughter, and everyone connected to the emperor by marriage or blood can hear her conversation with the system, in the original plot her father was accused by the emperor that he was preventing the emperor to live long by stopping the emperor to take tonic but the tonic is bad and addictive, and the entire family is banished and on the road the entire family was assassinated by the 4 or 3rd prince(I can't remember) after that one by one the entire royal family died, FL child protagonist can't tell the family to help them or she will get shock in her head?, and likewise the people who can here her can't tell her that they can here her. The male protagonist is the childhood sweetheart youngest son of the General,they left him in the palace while the general and his older brother went to the battlefield .... Plot twist the emperor's dark knight is his son and didn't know,and the twin brother of this son is the mastermind of all the deaths of the entire royal family.
