You are reading I'm the Only Granddaughter of the Strongest Duke Chapter 10. “There’s no way a sword made by Mr. Royce could be this awful—!” My business sabotage was a total success. But I couldn't stop there. I spoke politely to the heroes who had come looking for my father. “Null Royce? I don’t know anyone by that name. I only live with my mom.” Sorry, Dad. My plan was a