The selection process for those that would be allowed to obtain a sentient weapon consisted of multiple parts and tests one had to go through. That was after meeting the requirements just to be allowed to take able to chosen to take part in the sentient weapon selection process in the first place.
The first test was one of loyalty and proof that they will only use their newfound weapon as a means to protect this land and people. After all, would not want them going rogue with such a power at the fingertips
Cruz Dusti then left the room with them alone as there was nothing to worry about with them anymore. They could not escape nor cause any problems in their current state after all.
"Ladies and Gentlemen, this the latest batch of weapons that have been created from those otherwise useless otherworlders" Cruz informed that group of natives to this world that had been waiting within another room for everything to be finished.