加拿大单双组合算法简介：I originally thought that with Tongtian Jianmu and Tongtian Peak, I wouldn't have to worry about upgrading in the future. But now I discovered that the experience required becomes more terrifying as we get to the later stages.
I originally thought that with Tongtian Jianmu and Tongtian Peak, I wouldn't have to worry about upgrading in the future. But now I discovered that the experience required becomes more terrifying as we get to the later stages.
