This was also the opportunity he was waiting for, after all, Roselle only started doing serious work today, and even took the initiative to have the idea of recreating a certain technology. At this time, following the other's thoughts and notions and subtly inserting information into the other's mind is the best beginning, so that Roselle's vigilance and suspicion would be minimized.
Because this was originally what he wanted to do, and what he wanted to achieve.
If at other times, suddenly stuffing unfamiliar information into Roselle's mind, it would easily raise his guard...
