Complex sentence: The devlopment of telepathy as a general human talent has led to a demi-utopian society; people can no longer conceal malevolent motives and plans, which ushers in a new moral order.
Split into simpler sentences: The devlopment of telepathy as a general human talent has led to a demi-utopian society. People can no longer conceal malevolent motives and plans, a fact that has inaugurated a new moral order.