Anjiu City is an even larger and more complex place than Aizu City, and one must be cautious and meticulous when visiting.
Xu Yang mentioned the idea of scouting Anjiu City and getting the lay of the land, and he let slip some inside information to see if any of the Witches wanted to tag along for a trip. Du Qianqian was the most eager, not because she harbored any secret intentions, but simply because she wanted to go out with the boss and see if she could learn anything from him.
Lila actually wanted to go the most, but she had to work, managing the daily operations of Nestor Corporation. However, she was able to chat privately with Xu Yang remotely, leaving memories only the two of them shared in a dedicated communication channel.