The scabbard of the Fuxie Sword, being a part of the blade but also an external object, was the first to detach. It bore the brunt of the Heavenly Demon corruption and eventually evolved into an entire world.
The hilt ornament of the Fuxie Sword—or perhaps its pommel—followed the same path. This gem was the purest of its fragments, and it, too, evolved into a world.
An Jing has yet to explore these two worlds. They are clearly the most distant, and he will need to grow much stronger before he can perceive them.
Chapter 791