@Phaaze
Baduk is the quintessential dog name for Koreans. Like "Pochi" for the Japanese. I'm pretty sure the old man's upset because it shows Sunghoon's grandpa didn't give a single crap about naming her.
I really should've added this as a translator note...
Dunno why MC went to brainstorming over what Beggar said, being murderer and savior, when he could simply asked him. Waste of pages/plot keep dragging its feet