What happened when Fan Ye went to fight in Wei Zi North?

Enter the Ziwei star field. Fan Ye is the protagonist in Covering the Sky. In the novel, Fan Ye became the emperor of the Big Dipper domain and entered Wei Ziyu domain. Covering the sun is a classic online novel of Xianxia series. The author is Chen Dong. The brief introduction of the novel is: "In the depths of the universe where cold and darkness coexist, nine huge dragon corpses hold a bronze coffin, which lasts forever. This is an extremely shocking picture captured by space probes in the dead universe. "