加拿大pc算法教程简介：According to legend, unlike the way humans rule the world, the bloodline of true dragons cannot multiply wildly. Therefore, in the world ruled by dragons, there is a strict pyramid-like hierarchy divided by bloodlines.
According to legend, unlike the way humans rule the world, the bloodline of true dragons cannot multiply wildly. Therefore, in the world ruled by dragons, there is a strict pyramid-like hierarchy divided by bloodlines.
