Seven's amnesia stops being a mystery and becomes a choice. He remembers what he lost, what it cost him, and who stayed anyway. The show pivots from "what happened to me" to "who do I want to be now," and that shift breaks you in a way a redemption arc never does. Comedy still lands between the crushing moments, because Seven's found people worth laughing with again. By the end, power stops mattering. Only the answer to one question matters: does he choose to go back to who he was, or does he choose to stay with what he's built.

Seven heads back to Xuanwu Country to find a partner he holds dear, and there he must face pieces of his memory that he had lost. What surfaces from that long-buried past brings him pain and anger, though this time he does not stand alone. Wrestling with what power is really for, he is pushed toward a fresh decision about the course of his life. This ten-episode ONA blends action, comedy, drama, mystery and supernatural elements.