C1807 Etiology

Two hours later, someone knocked on the door of Zhou Yi's office.

"Come in!" Zhou Yi did not raise his head.

The door opened and Elder Dean entered first.

Behind him followed two figures.

"Dr. Zhou, here we are!" Elder Dean said somewhat embarrassedly.

The other person also walked in behind Elder Dean with an awkward expression.

"Please sit down!" Zhou Yi pointed at the sofa