Duan Lingtian knew it very well:
The faint fluctuation of Origin Force from within the points token that he had sensed was precisely the power fluctuation of the array diagram contained inside.
Following that, Duan Lingtian inscribed his name on the points token as instructed by the Profound Nether Mansion elder behind the counter. He then handed his identity token back to the elder, and only after the other party confirmed everything was in order did he take it back.
Chapter 3120