Brother also kinda stupid, i will just wait and stay away from this manhwa for 3 months

Yeah..does losing your memories make you dumb? Like damn..so stupid..fuck

well in his case... yeah? he's missing all memories when he was living in the mansion, so rn his current mental state is "teenage rural boy," so ofc he's more naive. literary the first couple of chapters hammer that point down, how tf you're acting like this is new info lmfao