When a modern fighting champion transmigrates into the body of the Demon Cult's young master, despised by all under heaven, he intends to keep a low profile and survive. Instead, he is forced to shoulder the task of restoring the cult. With fighting strategies and scientific training methods far ahead of their time, how will he break through the barriers of martial arts, rebuild the Demon Cult, and uncover the shocking truth behind the struggle between good and evil, a secret spanning a century, amid the murky chaos of the martial world?