C363 A Prank Caused an Accident

"Cough, cough, cough, cough! Er. . . Er. . . "

As old master Kang coughed, a faint sound of weak breathing could be heard. Bai Nianxi also felt a burst of tightness in her chest.

The sudden incident attracted a group of doctors to rush in. When they saw old master Kang's face turn red from holding it in