Book 3 Chapter 6 - The One Who Always Shows Up 

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More and more people gathered around the Tower, and, although at first sight they didn’t seem any different from normal tourists, a closer look revealed an oddity common to all; instead of admiring the landscape in the distance or the tower itself, they were mostly preoccupied with observing those around them. Most clustered into small groups of three to five people, and a certain distance was always maintained. The people that looked at Li Huaibei had cautious and alerted expressions, save for a few who saluted him with a nod. However, when their attention shifted toward Li Yiming and Liu Meng, their cautiousness turned into curiosity.

“Quite a lot of people, I see.” Li Yiming had also noticed the flow of people around him, including those who were different. With his experience and acquired alertness, he spotted at least forty people.

“These are only the ones you can see easily. There are others who are even more prudent and hide themselves.” Li Huaibei eyes swept across the residential building around the square, halting briefly at a few windows....