Endless darkness swept out in an instant, and in the blink of an eye, it engulfed everyone present. Within this darkness, Du Fei's expression turned extremely grim. Such a scene was absolutely beyond anyone's expectations. Although the Second Heavenly Demon King had merely used one move, Du Fei understood in a split second that this man's strength surpassed Nangong Mo by an unimaginable degree. Even the Seventh Heavenly Demon King and the Ninth Heavenly Demon King, whom he had ...