The two of them demanded those detailed files and set conditions simply to make the mission look exceptionally difficult. Given how formidable their opponents were, the two of them naturally needed to pay a heavy price.
Keeping them busy and giving them plenty to do would also foster a bit of empathy, sparing them from always acting so aloof and superior.
Were people from the Interstellar era really all that great? While their combat prowess might be formidable, their brains had degenerated to some unknown extent. A mere Demonic Beast had spun them around in circles with some basic schemes and plots.
Chapter 267