Echoes of a past war (fanfic of return of mount hua)

In a world scarred by the aftermath of the demonic war, Chyung Myung, the renowned hero of Mount Hua, faces his final battle against the Heavenly Demon. As he delivers the decisive blow, he is overwhelmed by a surge of memories and visions from his past. Instead of succumbing to his fate, Chyung Myung is unexpectedly transported back in time, to the peaceful days before the chaos began.

Now, armed with knowledge of the future and the secrets of the demonic war, Chyung Myung must navigate the turbulent currents of history, striving to alter the course of fate. With the challenge of preventing the impending catastrophe and uncovering the origins of the demonic threat, he sets out to forge a new path for his sect and protect the world from the shadows lurking ahead.

Will Chyung Myung succeed in rewriting history, or will his attempts to change the past lead to unforeseen consequences?