The two Special Forces soldiers guarding the villa gates greeted Xia Lei, who nodded in return before entering the villa. However, he had only walked two steps before he turned back to ask the two soldiers guarding the door, "Did anybody else come here after I left?" 

The special force soldier replied, "There was a woman."

"A woman?" Xia Lei's heart thumped. "What's her name?" 

The Special Forces soldier answered, "I don't know who she was, but she had the authority to enter." 

"What did she look like?" Xia Lei asked again.

The soldier frowned. "Mr Xia, I'm sorry but I am not your subordinate and I do not have any obligation to answer your questions." 

Xia Lei shrugged and smiled. "Never mind then, thanks."

After entering the villa, Xia Lei went straight to Fan Fan's laboratory and stopped in front of the door. His left eye twitched...