principal怎么读

Lin Xiao shook his head and said: In the heavens and the worlds, laws are everywhere and everywhere. Although the Space Avenue is different from the Space Laws, even if you understand the Space Avenue, you cannot teleport among the heavens and the worlds. Compared with the law, the power of the avenue is less than one ten thousandth of it. Under the shroud of the law, the avenue is almost useless....