From the court to the arena, the male and female protagonists redeem and support each other. Because the heroine when he was a child said that he must live well, he has stepped up from an abandoned son to the pinnacle of imperial power, accompanying and protecting the heroine in his own way. And she has experienced being wronged, framed, and narrowly escaped death, and has grown into a heroine, silently guarding a group of friends she met in her youth.