In a dystopian Shanghai, a prophecy from the Shanghai K'isu reveals the rise of an ancient and malevolent force, and a lone protagonist must uncover its secrets to save the city....

In the parallel dimensions of K'isu, a cultivator's journey to the unknown encounters cosmic horror and ancient secrets, leading to a harrowing revelation that blurs the lines between reality and the abyss....

In the heart of the forbidden city of R'lyeh, a scribe discovers the ancient riddles of the K'isu, unlocking a path to a forbidden knowledge that threatens to unravel reality itself....