Japan\'s"continental policy"originates from its traditional culture and modern Japan\'s thought,among them,"the god country principle","the overseas expansion theory",and"the militarism"constitute its backbone.

In fact,Zhou Dynasty had not narrow and limited state concept.

From the Opium War to the foundation of the People’s Republic of China, China witnessed a hard transformation from traditional state concept to a modern one.

The Pendulum from Politics to Rule of law——From the perspective of state idea history;