C57 Borrowing a knife to kill someone

Ye Cheng bent down and searched Zhang Qinghua's body, finding a phone, a wallet, and a lock picking tool. He opened his wallet and found more than three thousand dollars in cash. Two ID cards and two bank cards.

The phone was the newly bought Iphone5. Ye Cheng opened the call log on his phone and found that there was only one phone number inside that was labeled with the name of Boss Cao