That Guy Is This Guy

It was a problem from the first meeting.Ji-han started playing an RPG game, another game named ‘Zenoris’.But the newly founded guild master is strange.[Yoo Chae: If you want to be in your guild, Change your name. If not, then leave.] [I’m sleepy: Do you know me? Why half talk?]Guild master ‘Yoo Chae’ asks Ji-han to change his nickname, leading to a one-on-one confrontation.In the confronting, Seriousness quietly leaves.[Yoo Chae: Nim (Dear), but by any chance, the ID in other games is I’m sleepy