一级理论和二级理论的区别

After a long time, he said in a deep voice: That Lu Feng, please leave him alone for the time being, go through the procedure, and let him go after the situation is over. You must be careful not to let Liu Ruoyin find out that this matter is related to us, let alone let her arouse suspicion, otherwise even the King of Heaven will not be able to save you, do you understand?...