Lookism
r/lookismcomic•45.2K subscribers•36 activeFor people complaining about how the eye drops were usedSpoilerDiscussion
Johan was never planning on using medicine after beating Gun, he either kills gun here or dies from his point of view. So there's no point saving bits of it for later, he does explicitly state to Jinyoung "Killing that man is my end" at the end of 1A.