[action]
[Cain nods, looking off into the distance as he mentally compares the situations, as he's surmised the one on early Earth.] By my time, humans have stretched civilization across the entire galaxy. We fight threats from aliens and daemons by any means we can, for they are formidable. My life for the past 100 years has always meant moving from one battlefield to the next, traveling to worlds I've never heard of before to protect people on behalf of our Emperor.
[Mentally returning to the room and offering an apologetic smile.] In fairness, it's just as hard for me to imagine what it's like for you. Living life out on just one world...