C449 metaplasia
Pi Xinwen and Zhou Qing Ning fell into a period of silence, but very quickly, they were interrupted by the phone's ringtone. Zhou Qing Ning was also a little stunned, he did not know who would call her.
However, when she saw that familiar phone number, she immediately panicked. She secretly glanced at Pi Xinwen, only to discover that he was calm and indifferent to his.
"Hello