倍投规则

简介：The alien invasion was imminent, and Qin Fen's preparations were not limited to these. After Xiao Dingdong researched the method of restraining the system, he immediately sent it back to the Gunners Guild through the system. At this time, the top leaders of the entire Gunners Guild were already implementing it. Although it is not perfect yet, it is enough to gradually improve it while learning.