A Rich Man Found His Biological Son, but His Sister Disliked Him and Pushed Him Downstairs, Blinding Him.

The son who had been lost for many years was found by a wealthy family, but his sister did not like to see him. During a fight, she pushed him down the stairs and blinded him. In order to keep him quiet, his wealthy parents put him in the villa and left him to fend for himself. The main plot - the injured killer sister