This Sword Immortal Seems a Little Off

This is a martial world where immortals live forever, invincible for six centuries.

This is a martial world with four sword immortals whose renown surpasses all who came before or after.

This is a martial world ruled over by a demonic cult leader who commands an entire region!

This is a martial world with a young imperial preceptor who has protected the dynasty for a century, keeping it strong and secure!

See how Ye Xinghe, foremost among the sword immortals yet possessed of a split personality, becomes the true mastermind behind this martial world!