C345 Precious Medicine Pavilion

In the dark night, two figures passed through a high wall and entered a villa. Knock, knock, knock. After three knocks, a secret door opened.

"Cough, cough …"

"Grandfather, are you alright?"

Yao Qian Xing's heart tightened when he heard the sound of coughing in his ear. He quickly supported Yao Yi Chen and reached out to help her get off his bad mood