Sun Yat-sen s Theory of "Separation of Rights from Function" was created on the basis of combination of international and domestic contradiction and his own culture, for the purpose of solving the domestic crisis of political authority and establishing a new political structure better than European and American ones.

That is to say, Principle of Democracy is the goal that Sun Yat-sen devoted himself to achieving with a series of original theories among which the Theory to distinguish Regime from Administration is crucial.