Xiao Fei: System, are you serious?!!! System: Hmph, as long as you have money, let alone a gun, even the aviation system can get it for you. Ah! Xiao Fei looked at the AK47 in his hand and fell into deep thought. You can pull it down. With the existence of this system, you think there is nothing impossible in this cultivation world. The system expressed disdain for Xiao Fei's words, and did not even want to explain Xiao Fei: Also...