probs majority of this author has a deep meaning in their one shots tho it’s short its still pretty good
https://www.mangago.zone/r/l_search/?name=avogado6
https://www.mangago.zone/read-manga/hitori_to_hitori_no_3650nichi/ (MC rejected the ML harshly and hurts himself because he believes that it is the only way that he will be forgiven.) (TW: rape, self-harm)
https://www.mangago.zone/read-manga/stigma_marloong/ (MC that has no self respect because he had been raped and abused by a man he once loved meets a man who cannot escape forgive himself for what he did in his past.) (TW: rape, self-harm, abuse)
https://www.mangago.zone/read-manga/sea_foam/ (War takes, but never gives.)
https://www.mangago.zone/read-manga/efforts_never_betray/ (MC cannot escape from his abusive father no matter how hard he tries.) (TW: self-harm, abuse)
https://www.mangago.zone/read-manga/homeless/ (Ignore the comedy tag. It may be funny at times, but this manhwa will make you cry time and time again.) (TW: abuse, self-harm)
any deep, sad, meaningful, w hard topics manga ?