To martial artists, he was known as the Sword Calamity or the Sword Monster, but to the common folk, he was a savior. About thirty years ago, Junghyun, the strongest and most fearsome monster in the history of the Wudang Sect, suddenly disappeared without a trace after the Heavenly Demon died. And after some time had passed, Junghyun, who had maintained his youth, reappeared in the martial world, bringing with him a young girl. This girl was Sojin, the granddaughter of the Heavenly Demon, Junghyun only true rival and friend in life. Junghyun embarks on a journey to Mount Wudang with Sojin. "Will the two be able to complete their journey safely?"