Jin Baihua was traveling to the Main Palace when Hei Anjing and Xia Jieye employed teleportation to go to Capital City right away. The two materialized directly over the Imperial Palace, floating in the air and holding hands. They were clad in identical black and white robes decorated with snowflakes and clouds. They can tell they are a pair just by looking at them.
Hei Anjing had been in the mortal world for more than a month at this point, and his body had gotten used to the weak qi there. The divine rules permitted him to exercise his abilities inside the confines of his human body, despite the limitations of his divinity. In other words, Hei Anjing is free to use all the qi he wants as long as his vessel doesn't break. Now that he wasn't required to wear a veil, everyone could see his characteristically mischievous smile.
