In a realm where demons and humans coexist, Hongjiang embarks on a perilous quest to the abyss, where the fate of the world hangs in the balance. Will he succeed in his quest to save his people, or will he fall into the abyss and become a part of its eter...

In a mystical Hongjiang, a forbidden symphony stirs the souls of the lost, while a demon's lament echoes through the night, intertwining the fates of a young girl and the symphony's enigmatic conductor....