Ai Hui was following the change of the sword embryo closely.
Within just a few days' time, the original sword embryo had first changed from a vapor to a foggy sword point, then to Yin Yang fish. Now that there was no more fog around it, the silky sword gradually became denser.
Small swords of different shapes compiled like a vast school of fish.
More interestingly, no matter what shapes the small swords were, they were all in pairs—one yin and one yang. The yin and yang swords were distinctly separate, but twined and rotated around each other constantly.
Small pieces of golden rays splashed and floated in the air like mayflies in the water.
The rotating Yin and Yang sword embryo was like a vortex, and the attraction created a long, thin golden fog belt that tied to the sword embryo like a transparent golden silk.