Basically, she congratulates him for growing up a little, and continue to fight despite the big obstacles he has before him, cool. But man, just a month and he has some civil war going just outside his home, he doesn't get to rest, poor guy. I expect MC to brain storm with Rangi, it's a problem both need to work on, especially on Rangi's side as the leader of the phantom. Sung Hoon would be asking what she wants to do as leader.