It is not hard to guess! The true demon's strength, bolstered by great fortune, coupled with a major karmic entanglement with Zhou Chuan. Excluding the Dragon God, that leaves only Su Ming.
That was the unlucky devil encountered at Crescent Star, whose demonic body was destroyed by Zhou Chuan, leaving only his demonic spirit. He was always hesitant when making choices, yet showed no hesitation whatsoever in sacrificing himself to save Zhou Chuan.
At Wutai Mountain, it was precisely because Su Ming suppressed the immortals with overwhelming force that Weilai detonated the Time Origin Stone, causing space-time to freeze and everyone to perish together. In Hu Shuang's memories, she had met Su Ming once. That time, the true demon had not killed him.
Chapter 1926