A young warrior named Long embarks on a perilous journey to retrieve a mystical spirit from the depths of the Mountain Abyss, where ancient lore and dangerous beasts dwell....

In the ancient Chinese text of the "Shan Hai Jing," a young scholar named Long embarks on a perilous journey to uncover the hidden truth behind a celestial codex, only to find that the secrets he seeks are more dangerous than he ever imagined....