She is the seventh princess of Star Anstmo, with a peerless appearance and an unforgettable memory, but because of her natural silver hair, she was crowned with the word "taboo". He wants to capture Anstmo, but he can't deal with her ruthlessly. He, the son of Pluto, who is widely known in the interstellar world, is willing to give up everything just to keep her safe for the rest of her life. A fateful encounter, a destined Entanglement. They all asked her, is it worth it for this planet that has never cherished you? Her answer is always the same, you know, this question has never been a question in my mind. When not The perfect princess transforms in blood and tears. When the love of the past is gone, all that remains is - hate and forgetting.