Born with a sickly body, a young boy lays in his hospital bed thinking that his life will never be fulfilled. Counting his final blessings, including his loving parents, the doctors who cared for him, and the gifts he had received, his only final wish is that he was able to live more. With that final regret, the boy falls asleep and finds that his life isn't over yet. Basically, what would happen is Rimuru wasn't there but a human ended up in his position meeting the True Dragon Veldora?