Grindelwald noticed Dumbledore stepping in front of the other person and clicked his tongue in dissatisfaction. "I was only joking, your golden boy isn't that fragile," he said. "Albus, what is this kid to you that you have to protect him?"
"Gelert, I am busy and have no time to listen to you and Harry go on like this. If you are going to continue targeting Harry, I am afraid I will have to ask you to leave," Dumbledore said coldly, before turning his gaze to Harry and Alistair. "You two, go on up to the second floor first."
"Albus, you..." Grindelwald's expression darkened instantly. He stared at Dumbledore for a few moments, then turned and walked toward the stairs. "I'll go to the study to make preparations."
Chapter 494