I'm the Top Healer on the Server, but I Can't Heal

Karanos server PVP ranking 1st place healer, Ares77, Jung Woo-joo. He is targeted by the guild master of an enemy guild and faces a crisis where he has to quit the game. In the midst of this, he obtains information about the monster warring guild Scania from the past Karanos server, and to get revenge on the enemy guild, he decides to infiltrate the Iveco guild, presumed to be the former Scania, and raises a new character. [Party / CuteJirong: Ah, Kroong-nim, heal me a bit....] [Party / ParkMinyeo: Kroong-nim, what are you doing hitting the boss there? You should have saved the tank.] [Party / CuteJirong: A healer should fall back and heal, why do you keep hitting the mobs at the front...