大发回血导师群简介：But Gu Zhengchun was not afraid. He defended the border desperately, not only to serve the country, not only to avenge his brother, but also to repay the kindness of General Dong's knowledge and guidance.
But Gu Zhengchun was not afraid. He defended the border desperately, not only to serve the country, not only to avenge his brother, but also to repay the kindness of General Dong's knowledge and guidance.
