In the era of great chaos, immortals, demons and monsters poured into the world one after another, killing the remaining sons of gods. From then on, there was no peace in the six realms...
She is a remnant soul with an empty appearance, and her body is often plundered by others; he is a wandering immortal in the world, looking at thousands of sceneries, hiding his unique skills, just to be free forever.
She and he are destined to be entangled in past and present lives...