C88 Blood Transfusion

Ye Qingru's face revealed a slight surprise when she saw something new. She immediately restrained herself and replied gently, "Yes."

Yu Bingyi taught her very casually and told her the procedure in a simple manner.

Fortunately, Ye Qingru was smart. She got to know it very quickly the first time she came into contact with it.

Under the sleeve of Yu Bingyi's shirt that was rolled up