Chapter 1230: Apologize to Your Sister

"Isaac!" A sharp female voice cut through Isaac's words. He froze, his gaze shifting past Callie to see Sienna standing at the elevator. Dressed in her robe, her face was cold, and her tone held unmistakable anger. Isaac's expression turned aggrieved. "Mother, I didn’t say anything wrong." Sienna walked straight up to him, leaving no room for negotiation. "Apologize." "What are you talking about—" "I said, apologize to your sister!" Sister? Both Isaac and Callie were momentarily stunned by the term. Isaac glared at Callie. "Her? Sister? Mother, I’ll never call her that in my life." The moment the words left his mouth, Sienna slapped him across the face. Isaac turned his head in shock, disbelief written all over his face. "…You hit me for her? So you’re determined to accept her as your daughter? Then what about me? Am I even your son?" Callie was equally stunned. She hadn’t expected Sienna to act so decisively. She frowned. "There’s no need to force this,"