Help me apply the medicine

The more Stella thought about it the angrier she became. This man had done all kinds of things to let others misunderstand them again and again... With his actions, how can people don't misunderstand them? "I had my own plans for Grandma. You don't have to think too much." RK replied in a cold voice. He was speaking like everything was under his control... Like everyone was his chess piece and they will do everything according to his will... "Mr. Kingston, I had already told you that you don't have to interfere in my grandmother's business. Now when I am back in the country, I will take care of her..." Stella still made her point clear. Anyway... Grace was her Grandmother, why was this man calling her grandma his Grandma... What's more, Did he think it was fun to deceive an old woman again and again? "If I should get close to grandma or not, Don't you think you should ask her first" RK said with certainty. Look how he was talking. It was like her grandmother had acknowledged him as her