C438 Shock! a Century Mathematician

Powell Norman's eyes widened as he saw Tang Haodong's name flash on the incoming call. He eagerly hit the answer button.

"Mr. Tang, do you have another mathematical breakthrough to share?"

"Professor Powell Norman, I suggest you set aside whatever you're working on and take a seat," Tang Haodong said with a chuckle. "Your niece, Natasha, warned me that this news might knock you off your feet