如何准确计算下期跨度

简介：Damn it, am I going to go against you? You are obviously the one going against me, but now you actually dare to threaten me? Qin Fen was instantly furious, and the Heavenly Thunder Nine Flashes were launched with all their strength, and he appeared next to the fourth prince in an instant. The Qiankun Ruyi Stick was like a violent storm, shrouding him.