chapter 574 give me back the blueprint

The thief was starting to get ecstatic, as he was being carried by Chuck, while directing him at the same time. "How did your sister get injured?" Chuck asked. The thief spoke awkwardly, "My sister is a Cultivator, and moreover, a master at the Spirit Cultivation Phase!" Upon hearing this, Chuck's brow furrowed deeply. A master of the Spirit Cultivation Phase should be quite powerful in this city. While not necessarily the top, they should at least be able to live quite comfortably here. But...