After the sudden change in the world, the ancient sequence of hexagrams buried deep in the world slowly awakens.
The lines engraved on the hilt of the sword are the most intuitive mark of a practitioner's cultivation. False whispers from outside the old territory shuttled through the gaps in the mountains and rivers, and strange sequence of potions appeared in the world, breaking the long-standing stability of the mortal world.
Some people refine the Yao patterns and pick up ancient weapons, and follow the Six Yao Yao of the Book of Changes to embark on the upward path; some people indulge in whispers from other worlds and become deformed monsters corroded by obsession.
The young man with a secret past stepped into this strange and turbulent world, while comprehending the secrets of Eastern Yao Dao, while fighting against the illusion of Cthulhu lurking in the dark. The truth about heaven and earth is slowly revealed, and he will finally make a choice: to become a slave of chaos, or to protect the mountains and rivers of the world in the order of hexagrams and lines.
