In a universe where the great experts can reincarnate, Yale Roanmad reincarnated with almost no memories of his past life and didn't know who he was. Despite the problem with his memories, Yale had obtained a strange legacy from his own past life the Last Wish System. Yale, who remembered the pain of dying, decided to turn strong to avoid suffering the same pain again. Moreover, he also decided to investigate his own past life to remember who he was. However, he didn't know that a Mysterious Expert, who knew a lot about him and his past life, was looking at him from the shadows.