If that was the case, then he just needed to refine his ideas a little bit more and tie them back to the observations he made.
"Ah, the intelligence you requested has arrived." Professor Carl remarked as the staff member entered the office, with a pile of documents.
Rui's attention was drawn towards them. Even if they did not contain information on those that were successfully accepted, he could look at those that definitely failed, and avoid making their mistakes.
Those that failed seemed to continue going down that path. From their point of view, their lack of failure was due to the difficulty of the test, not because they were going down the wrong path.
Their lust for obtaining a legacy of one of the most renowned Martial Master assassins in the world was extremely high, it had clouded their judgment, making them choose to go about it in ways that were perhaps unbecoming of an assassin in the eyes of the Silent Shadow.