一级理论和二级理论的区别

As soon as Ning Cheng's star wheel landed on the star sky square outside Jiangzhou Star, Bei Junyi rushed over. When Ning Cheng handed over Jiangzhou Star Gate to him, he naturally did not dare to neglect it in the slightest. If it weren't for Sect Master Ning, he didn't know how long it would take to achieve the throne....