Lord_Streak
And the day they find out the "Mind Mask" technique is a thing... they will blow their minds! Because after all, they never actually killed those "weak mortals" the powerful Martial Artists took orders from! Nor did those "weak mortals" flinch under the aura of Seniors. As for the lack of retaliation fir the original killed sailors... well... we will see what story Rui eventually comes up with.
man, I found myself thinking about what an interaction between a modern day physicist and the top level researchers of exotic materials would lead to. you developed your world so well my brain is quite literally making up a side story in my brain, and the best part is that I can see it clearly. you've done such a good job when it comes to story and world building dude, I can't wait for more!