A muffled grunt echoed through the air: "Nine Tribulations, Profound Yin!",He lowered his head, gazing at his blazing hands, and murmured, "Indeed worthy of being a forbidden art of the imperial court. In this power, I seem to see... the true nature of fire.","Too weak..." Zuo Guanglie, his whole body engulfed in flames, roared: "Too weak!"。