C145 The past of the Su Family

Ling Yu brought the two of them to Allen's place. He wondered if Allen still had Su Qi's old blood after the last blood change.

When he arrived at Allen's house, he went straight to the point without waiting for Allen's reaction. "Do you still have Su Qi's blood after the last blood exchange?"

Allen said angrily, "Of course I kept it. I wanted to keep it for research and to test what was in it