C649 Upgrade Criteria

Under Yan Zhifeng's lead, Xiao Nan and Ling Shuiyun arrived in front of Wan Xiang City. Although they had been ambushed and killed by many enemy forces of the Yan Clan, they were safe and sound under the attacks of Xiao Nan and Ling Shuiyun.

However, what surprised Xiao Nan was that when Ling Shuiyun was dealing with the identity token