一对一导师制的好处简介：Xiao Hanjun remained expressionless: You must remember that this secret can only be told to the two imperial envoys, and cannot be shared with others. If others are present, write it down with pen and ink.
Xiao Hanjun remained expressionless: You must remember that this secret can only be told to the two imperial envoys, and cannot be shared with others. If others are present, write it down with pen and ink.
