C440 Hero Saving the Damsel in Distress

On the other side, Xiao Yun had been worried about Prof. Hong's safety ever since he received her call for help. That was because Xiao Yun knew that Leng Zi'ao was a powerful Yellow Rank assassin.

Therefore, the assassin that Leng Zi'ao sent to assassinate Prof. Hong would not be weak. They were definitely very strong and difficult to deal with.

However, until now